Tabel 7 - 6XX: Subject Access Fields

$c

Titles and other words associated with a name (R)

R

R

$d

Dates associated with a name (NR)

R

R

$e

Relator term (R)

.

.

$f

Date of a work (NR)

R

R

$g

Miscellaneous information (NR)

R

R

NR nog niet gewijzigd in R.

$h

Medium (NR)

Do not use.

$j

Attribution qualifier (R)

.

.

$k

Form subheading (R)

R

R

$l

Language of a work (NR)

R

R

$m

Medium of performance for music (R)

R

R

$n

Number of part/section of a work (R)

R

R

$o

Arranged statement for music (NR)

R

R

$p

Name of part/section of a work (R)

R

R

Initial articles occurring at the beginning of the title and/or part portion of a name/title added entry (i.e., 600, 700, 800) may also be omitted. Onaanvaardbaar. Zie notitie 1f.

$q

Fuller form of name (NR)

R

R

$r

Key for music (NR)

R

R

$s

Version (NR)

R

R

$t

Title of a work (NR)

R

R

Initial articles occurring at the beginning of the title and/or part portion of a name/title added entry (i.e., 600, 700, 800) may also be omitted. Onaanvaardbaar. Zie notitie 1f.

$u

Affiliation (NR)

.

.

$v

Form subdivision (R)

R

R

$x

General subdivision (R)

R

R

$y

Chronological subdivision (R)

R

R

$z

Geographic subdivision (R)

R

R

$0

Authority record control number (R)

.

.

Zie bij $0 van tag 100.

$2

Source of heading or term (NR)

R

R

$3

Materials specified (NR)

.

.

$4

Relator code (R)

.

.

$6

Linkage (NR)

Hier en bij andere tags: veelal niet gebruikt bij invoer, maar wel van systeemwege gegenereerd bij de opslag van records met tags in meer dan één schrift. Zie notitie 1h.

$8

Flsn (R)

Ontbreekt. Slechts in een paar tags geïmplementeerd.

Under consideration. Gebruik van dit subveld hier en bij andere tags: zie notitie 1h.

610

Subject Added Entry- Corporate Name (R)

R

.

Problemen van vormregels, als men niet LCNAF wil hanteren: zie notitie 1c en notitie 1a, par. 5.10.

A named meeting that is entered under a corporate name is contained in the X10 fields. A meeting entered directly under its own name is contained in the X11 fields. Zie notitie 1j.

1.

Type of corporate name entry element

2.

Thesaurus

$a

Corporate name or jurisdiction name as entry element (NR)

M

M

Initial articles (e.g., Der) occurring at the beginning of name heading fields are usually omitted in most languages (except when the intent is to file on the article). Voor dit probleem zie notitie 1c.

$b

Subordinate unit (R)

R

R

$c

Location of meeting (NR)

R

R

Wijziging herhaalbaarheid ontbreekt nog in BFS³. Tot nader order nog niet toepassen.

$d

Date of meeting or treaty signing (R)

R

R

$e

Relator term (R)

.

.

$f

Date of a work (NR)

R

R

$g

Miscellaneous information (NR)

R

R

NR nog niet gewijzigd in R.

$h

Medium (NR)

Do not use

$k

Form subheading (R)

R

R

$l

Language of a work (NR)

R

R

$m

Medium of performance for music (R)

R

R

$n

Number of part/section/ meeting (R)

R

R

Verwarrend is dat $n zowel voor de nummeraanduiding van een congres als voor die van een deel van een werk gehanteerd wordt.

$o

Arranged statement for music (NR)

R

R

$p

Name of part/section of a work (R)

R

R

Initial articles occurring at the beginning of the title and/or part portion of a name/title added entry (i.e., 610, 710, 810) may also be omitted. Onaanvaardbaar. Zie notitie 1f.

$r

Key for music (NR)

R

R

$s

Version (NR)

R

R

$t

Title of a work (NR)

R

R

Initial articles occurring at the beginning of the title and/or part portion of a name/title added entry (i.e., 610, 710, 810) may also be omitted. Onaanvaardbaar. Zie notitie 1f.

$u

Affiliation (NR)

.

.

$v

Form subdivision (R)

R

R

$x

General subdivision (R)

R

R

$y

Chronological subdivision (R)

R

R

$z

Geographic subdivision (R)

R

R

$0

Authority record control number (R)

.

.

Zie bij $0 van tag 100.

$2

Source of heading or term (NR)

R

R

$3

Materials specified (NR)

.

.

$4

Relator code (R)

.

.

$6

Linkage (NR)

Zie de opmerking bij $6 van tag 600 en notitie 1h.

$8

Flsn (R)

Ontbreekt. Zie notitie 1h.

611

Subject Added Entry- Meeting Name (R)

R

.

Probleem van vormregels, als men niet LCNAF wil hanteren: zie notitie 1c en notitie 1a, par. 5.10.

A named meeting that is entered under a corporate name is contained in the X10 fields. A meeting entered directly under its own name is contained in the X11 fields. Zie voor dit probleem notitie 1j.

1.

Type of meeting name entry element

2.

Thesaurus

$a

Meeting name or jurisdiction name as entry element (NR)

M

M

Initial articles (e.g., Het) occurring at the beginning of name heading fields are usually omitted in most languages (except when the intent is to file on the article)! Voor dit probleem zie notitie 1c.

$c

Location of meeting (NR)

R

R

Wijziging herhaalbaarheid ontbreekt nog in BFS .Tot nader order nog niet toepassen.

$d

Date of meeting (NR)

R

R

$e

Subordinate unit (R)

R

R

$f

Date of a work (NR)

R

R

$g

Miscellaneous information (NR)

R

R

NR nog niet gewijzigd in R.

$h

Medium (NR)

Do not use

$j

Relator term (R)

.

.

$k

Form subheading (R)

R

R

$l

Language of a work (NR)

R

R

$n

Number of part/section/ meeting (R)

R

R

The number of a meeting. Also the number designation for a part/section of a work.

Verwarrend is dat $n zowel voor de nummeraanduiding van een congres als voor die van een deel van een werk gehanteerd wordt.

$p

Name of part/section of a work (R)

R

R

Initial articles occurring at the beginning of the title and/or part portion of a name/title added entry (i.e., 611, 711, 811) may also be omitted. Onaanvaardbaar. Zie notitie 1f.

$q

Name of meeting following jurisdiction name entry element (NR)

.

.

Pre-AACR2 only

$s

Version (NR)

R

R

$t

Title of a work (NR)

R

R

Initial articles occurring at the beginning of the title and/or part portion of a name/title added entry (i.e., 611, 711, 811) may also be omitted. Onaanvaardbaar. Zie notitie 1f.

$u

Affiliation (NR)

.

.

$v

Form subdivision (R)

R

R

$x

General subdivision (R)

R

R

$y

Chronological subdivision (R)

R

R

$z

Geographic subdivision (R)

R

R

$0

Authority record control number (R)

.

.

Zie bij $0 van tag 100.

$2

Source of heading or term (NR)

R

R

$3

Materials specified (NR)

.

.

$4

Relator code (R)

.

.

$6

Linkage (NR)

Zie de opmerking bij $6 van tag 600 en notitie 1h.

$8

Flsn (R)

Ontbreekt. Zie notitie 1h.

630

Subject Added Entry- Uniform Title (R)

R

.

Regelproblemen: zie notitie 1d.

1.

NFC

2.

Thesaurus

$a

Uniform title (NR)

M

M

Initial articles (e.g., The) occurring at the beginning of uniform title heading fields are usually omitted in most languages (except when the intent is to file on the article)! Voor dit probleem zie notitie 1f.

$d

Date of treaty signing (R)

R

R

$e

Relator term (R)

.

.

$f

Date of a work (NR)

R

R

$g

Miscellaneous information (NR)

R

R

NR nog niet gewijzigd in R.

$h

Medium (NR)

Do not use

$k

Form subheading (R)

R

R

$l

Language of a work (NR)

R

R

$m

Medium of performance for music (R)

R

R

$n

Number of part/section of a work (R)

R

R

$o

Arranged statement for music (NR)

R

R

$p

Name of part/section of a work (R)

R

R

$r

Key for music (NR)

R

R

$s

Version (NR)

R

R

$t

Title of a work (NR)

R

R

Subfield $t is unlikely to be used in an X30 field.

$v

Form subdivision (R)

R

R

$x

General subdivision (R)

R

R

$y

Chronological subdivision (R)

R

R

$z

Geographic subdivision (R)

R

R

$0

Authority record control number (R)

.

.

Zie bij $0 van tag 100.

$2

Source of heading or term (NR)

R

R

$3

Materials specified (NR)

.

.

$4

Relator code (R)

.

.

$6

Linkage (NR)

Zie de opmerking bij $6 van tag 600 en notitie 1h.

$8

Flsn (R)

Ontbreekt. Zie notitie 1h.

648

Subject Added Entry- Chronolo- gical Term (R)

R

.

1. #

Type of date of time Undefined

OCLC_MARC21 heeft nog: Undefined. Wijziging nog niet ingevoerd.

2.

Thesaurus

$a

Chronological term (NR)

M

M

$v

Form subdivision (R)

R

R

$x

General subdivision (R)

R

R

$y

Chronological subdivision (R)

R

R

$z

Geographic subdivision (R)

R

R

$0

Authority record control number (R)

.

.

Zie bij $0 van tag 100.

$2

Source of heading or term (NR)

R

R

$3

Materials specified (NR)

.

.

$6

Linkage (NR)

Zie de opmerking bij $6 van tag 600 en notitie 1h.

$8

Flsn (R)

Ontbreekt. Zie notitie 1h.

650

Subject Added Entry- Topical Term (R)

R

.

1.

Level of subject

2.

Thesaurus

$a

Topical term or geographic name entry element (NR)

M

M

$b

Topical term following geographic name entry element (NR)

R

R

Pre-AACR2 only

$c

Location of event (NR)

R

R

$d

Active dates (NR)

R

R

$e

Relator term (R)

R

R

$g

Miscellaneous information (R)

$g nog niet toegevoegd.

Ontbreekt nog in verplichtheidstabel.

$v

Form subdivision (R)

R

R

$x

General subdivision (R)

R

R

$y

Chronological subdivision (R)

R

R

$z

Geographic subdivision (R)

R

R

$0

Authority record control number (R)

.

.

Zie bij $0 van tag 100.

$2

Source of heading or term (NR)

R

R

$3

Materials specified (NR)

.

.

$4

Relator code (R)

.

.

$6

Linkage (NR)

Zie de opmerking bij $6 van tag 600 en notitie 1h.

$8

Flsn (R)

Ontbreekt. Zie notitie 1h.

651

Subject Added Entry- Geographic Name (R)

R

.

1. #

Undefined

2.

Thesaurus

$a

Geographic name (NR)

M

M

$e

Relator term (R)

.

.

$g

Miscellaneous information (R)

$g nog niet toegevoegd.

Ontbreekt nog in verplichtheidstabel.

$v

Form subdivision (R)

R

R

$x

General subdivision (R)

R

R

$y

Chronological subdivision (R)

R

R

$z

Geographic subdivision (R)

R

R

$0

Authority record control number (R)

.

.

Zie bij $0 van tag 100.

$2

Source of heading or term (NR)

R

R

$3

Materials specified (NR)

.

.

$4

Relator code (R)

.

.

$6

Linkage (NR)

Zie de opmerking bij $6 van tag 600 en notitie 1h.

$8

Flsn (R)

Ontbreekt. Zie notitie 1h.

653

Index Term- Uncon- trolled (R)

.

.

1.

Level of index term

2.

Type of term or name

$a

Uncontrolled term (R)

M

M

$6

Linkage (NR)

Zie de opmerking bij $6 van tag 600 en notitie 1h.

$8

Flsn (R)

Ontbreekt

654

Subject Added Entry- Faceted Topical Terms (R)

.

.

1.

Level of subject

2. #

Undefined

$a

Focus term (R)

R

R

$b

Non-focus term (R)

R

R

$c

Facet/hierarchy designation (R)

M

M

$e

Relator term (R)

.

.

$v

Form subdivision (R)

R

R

$y

Chronological subdivision (R)

R

R

$z

Geographic subdivision (R)

R

R

$0

Authority record control number (R)

.

.

Zie bij $0 van tag 100.

$2

Source of heading or term (NR)

M

M

$3

Materials specified (NR)

.

.

$4

Relator code (R)

.

.

$6

Linkage (NR)

Zie de opmerking bij $6 van tag 600 en notitie 1h.

$8

Flsn (R)

Ontbreekt. Zie notitie 1h.

655

Index Term- Genre/ Form (R)

.

.

1.

Type of heading

2.

Thesaurus

$a

Genre/form data or focus term (NR)

M

M

$b

Non-focus term (R)

M

M

$c

Facet/hierarchy designation (R)

M

M

$v

Form subdivision (R)

R

R

$x

General subdivision (R)

R

R

$y

Chronological subdivision (R)

R

R

$z

Geographic subdivision (R)

R

R

$0

Authority record control number (R)

.

.

Zie bij $0 van tag 100.

$2

Source of heading or term (NR)

M

M

$3

Materials specified (NR)

.

.

$5

Institution to which field applies (NR)

.

.

$6

Linkage (NR)

Zie de opmerking bij $6 van tag 600 en notitie 1h.

$8

Flsn (R)

Ontbreekt. Zie notitie 1h.

656

Index Term-

Occupation (R)

.

.

1. #

Undefined

2.

Source of term

$a

Occupation (NR)

M

M

$k

Form (NR)

R

R

$v

Form subdivision (R)

R

R

$x

General subdivision (R)

R

R

$y

Chronological subdivision (R)

R

R

$z

Geographic subdivision (R)

R

R

$0

Authority record control number (R)

.

.

Zie bij $0 van tag 100.

$2

Source of heading or term (NR)

M

M

$3

Materials specified (NR)

.

.

$6

Linkage (NR)

Zie de opmerking bij $6 van tag 600 en notitie 1h.

$8

Flsn (R)

Ontbreekt. Zie notitie 1h.

657

Index Term- Function (R)

.

.

1. #

Undefined

2.

Source of term

$a

Function (NR)

M

M

$v

Form subdivision (R)

R

R

$x

General subdivision (R)

R

R

$y

Chronological subdivision (R)

R

R

$z

Geographic subdivision (R)

R

R

$0

Authority record control number (R)

.

.

Zie bij $0 van tag 100.

$2

Source of term (NR)

M

M

$3

Materials specified (NR)

.

.

$6

Linkage (NR)

Zie de opmerking bij $6 van tag 600 en notitie 1h.

$8

Flsn (R)

Ontbreekt. Zie notitie 1h.

658

Index Term- Curriculum Objective (R)

1. #⁴
2. #

Undefined Undefined

.

.

$a

Main curriculum objective (NR)

M

M

$b

Subordinate curriculum objective (R)

R

R

$c

Curriculum code (NR)

R

R

$d

Correlation factor (NR)

R

R

$2

Source of term or code (NR)

M

M

$6

Linkage (NR)

Zie de opmerking bij $6 van tag 600 en notitie 1h.

$8

Flsn (R)

Ontbreekt. Zie notitie 1h.

662

Subject Added Entry- Hierarchi- cal Place Name (R)

1. #

2. #

Undefined Undefined

.

.

$a

Country or larger entity (R)

R

R

$b

First-order political jurisdiction (NR)

R

R

$c

Intermediate political jurisdiction (R)

.

.

$d

City (NR)

R

R

$e

Relator term (R)

.

.

$f

City subsection (R)

.

.

$g

Other nonjurisdictio- nal geographic region and feature (R)

.

.

$h

Extraterrestrial area (R)

.

.

$0

Authority record control number (R)

.

.

Zie bij $0 van tag 100.

$2

Source of heading or term (NR)

R

R

$4

Relator code (R)

.

.

$6

Linkage (NR)

Zie de opmerking bij $6 van tag 600 en notitie 1h.

$8

Flsn (R)

Ontbreekt. Zie notitie 1h.

69X

Local Subject Access Fields (R)

Fields 690-699 are reserved for local subject use and local definition. For interchange purposes, documentation of the structure of the 69X fields and input conventions should be provided to exchange partners by the organization initiating the exchange.

690

Local Subject Added Entry– Topical Term (R)

.

.

OCLC use only.

Field 690 is not retained in the master record. However, it is retained in archive records, institution records, exported records, and OCLC- MARC records.

1.

Level of subject

2.

Thesaurus

$a

Topical term or geographic name entry element (NR)

M

M

$b

Topical term following geographic name entry element (NR)

R

R

$c

Location of event (NR)

.

.

$d

Active dates (NR)

.

.

$e

Relator term (R)

.

.

$v

Form subdivision (R)

R

R

$x

General subdivision (R)

R

R

$y

Chronological subdivision (R)

R

R

$z

Geographic subdivision (R)

R

R

$2

Source of heading or term (NR)

R

R

$3

Materials specified (NR)

.

.

$9

Special entry (NR)

.

.

This subfield is user defined.

691

Local Subject Added Entry– Geographic Name (R)

.

.

OCLC use only.

Field 691 is not retained in the master record. However, it is retained in archive records, institution records, exported records, and OCLC- MARC records.

1. #

Undefined

2.

Thesaurus

$a

Geographic name (NR)

M

M

$b

Geographic element following geographic name (R)

R

R

$v

Form subdivision (R)

R

R

$x

General subdivision (R)

R

R

$y

Chronological subdivision (R)

R

R

$z

Geographic subdivision (R)

R

R

$2

Source of heading or term (NR)

R

R

$3

Materials specified (NR)

.

.

$9

Special entry (NR)

.

.

This subfield is user defined.

695

Added Class Number (R)

.

.

OCLC use only

Field 695 is not retained in the master record. However, it is retained in archive records, institution records, exported records, and OCLC- MARC records.

1.

Type of edition

2.

Classification scheme

$a

Added class number (NR)

M

M

$b

Item number (R)

.

.

$e

Heading (R)

.

.

$f

Filing suffix (R)

.

.

$2

Edition number (NR)

R

R

696

Local Subject Added Entry– Personal Name (R)

.

.

OCLC use only

Field 696 is not retained in the master record. However, it is retained in archive records, institution records, exported records, and OCLC- MARC records.

1.

Type of personal name entry element

2.

Thesaurus

$a

Personal name (NR)

M

M

$b

Numeration (NR)

R

R

$c

Titles and other words associated with a name (R)

R

R

$d

Dates associated with a name (NR)

R

R

$e

Relator term (R)

.

.

$f

Date of a work (NR)

R

R

$g

Miscellaneous information (NR)

R

R

$h

Medium (NR)

.

.

$j

Attribution qualifier (R)

.

.

$k

Form subheading (R)

R

R

$l

Language of a work (NR)

R

R

$m

Medium of performance for music (R)

R

R

$n

Number of part/section of a work (R)

R

R

$o

Arranged statement for music (NR)

R

R

$p

Name of part/section of a work (R)

R

R

Initial articles occurring at the beginning of the title and/or part portion of a name/title added entry (i.e., 600, 700, 800) may also be omitted. Onaanvaardbaar. Zie notitie 1f.

$q

Fuller form of name (NR)

R

R

$r

Key for music (NR)

R

R

$s

Version (NR)

R

R

$t

Title of a work (NR)

R

R

Initial articles occurring at the beginning of the title and/or part portion of a name/title added entry (i.e., 600, 700, 800) may also be omitted. Onaanvaardbaar. Zie notitie 1f.

$u

Affiliation (NR)

.

.

$v

Form subdivision (R)

R

R

$x

General subdivision (R)

R

R

$y

Chronological subdivision (R)

R

R

$z

Geographic subdivision (R)

R

R

$2

Source of heading or term (NR)

R

R

$3

Materials specified (NR)

.

.

$4

Relator code (R)

.

.

$9

Special entry (NR)

.

.

This subfield is user defined.

697

Local Subject Added Entry– Corporate Name (R)

.

.

OCLC use only

Field 697 is not retained in the master record. However, it is retained in archive records, institution records, exported records, and OCLC- MARC records.

1.

Type of corporate name entry element

2.

Thesaurus

$a

Corporate name or jurisdiction name as entry element (NR)

M

M

Initial articles (e.g., Der) occurring at the beginning of name heading fields are usually omitted in most languages (except when the intent is to file on the article). Voor dit probleem zie notitie 1c.

$b

Subordinate unit (R)

R

R

$c

Location of meeting (NR)

R

R

$d

Date of meeting or treaty signing (R)

R

R

$e

Relator term (R)

.

.

$f

Date of a work (NR)

R

R

$g

Miscellaneous information (NR)

R

R

$h

Medium (NR)

.

.

$k

Form subheading (R)

R

R

$l

Language of a work (NR)

R

R

$m

Medium of performance for music (R)

R

R

$n

Number of part/section/ meeting (R)

R

R

Verwarrend is dat $n zowel voor de nummeraanduiding van een congres als voor die van een deel van een werk gehanteerd wordt.

$o

Arranged statement for music (NR)

R

R

$p

Name of part/section of a work (R)

R

R

Initial articles occurring at the beginning of the title and/or part portion of a name/title added entry (i.e., 610, 710, 810) may also be omitted. Onaanvaardbaar. Zie notitie 1f.

$r

Key for music (NR)

R

R

$s

Version (NR)

R

R

$t

Title of a work (NR)

R

R

Initial articles occurring at the beginning of the title and/or part portion of a name/title added entry (i.e., 610, 710, 810) may also be omitted. Onaanvaardbaar. Zie notitie 1f.

$u

Affiliation (NR)

.

.

$v

Form subdivision (R)

R

R

$x

General subdivision (R)

R

R

$y

Chronological subdivision (R)

R

R

$z

Geographic subdivision (R)

R

R

$2

Source of heading or term (NR)

R

R

$3

Materials specified (NR)

.

.

$4

Relator code (R)

.

.

$9

Special entry (NR)

.

.

This subfield is user defined.

698

Local Subject Added Entry– Meeting Name (R)

.

.

OCLC use only

Field 698 is not retained in the master record. However, it is retained in archive records, institution records, exported records, and OCLC- MARC records.

1.

Type of meeting name entry element

2.

Thesaurus

$a

Meeting name or jurisdiction name as entry element (NR)

M

M

Initial articles (e.g., Het) occurring at the beginning of name heading fields are usually omitted in most languages (except when the intent is to file on the article)! Voor dit probleem zie notitie 1c.

$c

Location of meeting (NR)

R

R

$d

Date of meeting (NR)

R

R

$e

Subordinate unit (R)

R

R

$f

Date of a work (NR)

R

R

$g

Miscellaneous information (NR)

R

R

$h

Medium (NR)

.

.

$k

Form subheading (R)

R

R

$l

Language of a work (NR)

R

R

$n

Number of part/section/ meeting (R)

R

R

The number of a meeting. Also the number designation for a part/section of a work.

Verwarrend is dat $n zowel voor de nummeraanduiding van een congres als voor die van een deel van een werk gehanteerd wordt.

$p

Name of part/section of a work (R)

R

R

Initial articles occurring at the beginning of the title and/or part portion of a name/title added entry (i.e., 611, 711, 811) may also be omitted. Onaanvaardbaar. Zie notitie 1f.

$q

Name of meeting following jurisdiction name entry element (NR)

.

.

Pre-AACR2 only

$s

Version (NR)

R

R

$t

Title of a work (NR)

R

R

Initial articles occurring at the beginning of the title and/or part portion of a name/title added entry (i.e., 611, 711, 811) may also be omitted. Onaanvaardbaar. Zie notitie 1f.

$u

Affiliation (NR)

.

.

$v

Form subdivision (R)

R

R

$x

General subdivision (R)

R

R

$y

Chronological subdivision (R)

R

R

$z

Geographic subdivision (R)

R

R

$2

Source of heading or term (NR)

R

R

$3

Materials specified (NR)

.

.

$4

Relator code (R)

.

.

$9

Special entry (NR)

.

.

This subfield is user defined.

699

Local Subject Added Entry– Uniform Title (R)

.

.

OCLC use only

Field 699 is not retained in the master record. However, it is retained in archive records, institution records, exported records, and OCLC- MARC records.

1.

NFC

2.

Thesaurus

$a

Uniform title (NR)

M

M

Initial articles (e.g., The) occurring at the beginning of uniform title heading fields are usually omitted in most languages (except when the intent is to file on the article)! Onacceptabel. NFC-indicator is aanwezig. Voor dit probleem zie notitie 1f.

$d

Date of treaty signing (R)

R

R

$e

Relator term (R)

.

.

$f

Date of a work (NR)

R

R

$g

Miscellaneous information (NR)

R

R

$h

Medium (NR)

.

.

$k

Form subheading (R)

R

R

$l

Language of a work (NR)

R

R

$m

Medium of performance for music (R)

R

R

$n

Number of part/section of a work (R)

R

R

$o

Arranged statement for music (NR)

R

R

$p

Name of part/section of a work (R)

R

R

$r

Key for music (NR)

R

R

$s

Version (NR)

R

R

$t

Title of a work (NR)

R

R

Subfield $t is unlikely to be used in an X30 field.

$v

Form subdivision (R)

R

R

$x

General subdivision (R)

R

R

$y

Chronological subdivision (R)

R

R

$z

Geographic subdivision (R)

R

R

$2

Source of heading or term (NR)

R

R

$3

Materials specified (NR)

.

.

$4

Relator code (R)

.

.

$9

Special entry (NR)

.

.

This subfield is user defined.