Library of Congress >> MARC >> Authority >> 7XX >> 730

730 - Established Heading Linking Entry-Uniform Title (R)

MARC 21 Authority - Full
October 2002

First Indicator
# - Undefined

Second Indicator
0 - Library of Congress Subject Headings
1 - LC subject headings for children's literature
2 - Medical Subject Headings
3 - National Agricultural Library subject authority file
4 - Source not specified
5 - Canadian Subject Headings
6 - Répertoire de vedettes-matière
7 - Source specified in subfield $2

Subfield Codes
$a - Uniform title (NR)
$d - Date of treaty signing (R)
$f - Date of a work (NR)
$g - Miscellaneous information (NR)
$h - Medium (NR)
$k - Form subheading (R)
$l - Language of a work (NR)
$m - Medium of performance for music (R)
$n - Number of part/section of a work (R)
$o - Arranged statement for music (NR)
$p - Name of part/section of a work (R)
$r - Key for music (NR)
$s - Version (NR)
$t - Title of a work (NR)
$v - Form subdivision (R)
$w - Control subfield (NR)
    /0 - Link display
    /1 - Replacement complexity
$x - General subdivision (R)
$y - Chronological subdivision (R)
$z - Geographic subdivision (R)
$0 - Record control number (R)
$2 - Source of heading or term (NR)
$5 - Institution to which field applies (R)
$6 - Linkage (NR)
$8 - Field link and sequence number (R)


Uniform title that is equivalent to the title contained in the 130 field of the same record. It links equivalent headings within a system or from different thesauri or authority files.


Most of the content designators defined for field 730 are the same as those defined for field 130 (Heading-Uniform Title), field 430 (See From Tracing-Uniform Title), and field 530 (See Also From Tracing-Uniform Title). Description, guidelines, and input conventions for shared content designators are given in the X30 Uniform Titles-General Information section.

Guidelines for applying the second indicator, subfield $w (Control subfield), and $2 (Source of heading or term) in field 730 are given in the 7XX Heading Linking Entries-General Information section.


Equivalent uniform title in a multilingual thesaurus:

008/09 a
[established heading record]
130 #0$aBible.$pO.T.
[LAC English heading]
730 #5$wa$aBible.$pA.T.$0(CaOONL)0004E5217F#
[Corresponding LAC French heading]

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