650 - Subject Added Entry-Topical Term (R)
MARC 21 Bibliographic - Concise
2007
Subject added entry in which the entry element is a topical term.
Indicators
First - Level of subject
# - No information provided
0 - No level specified
1 - Primary
2 - Secondary
Second - Thesaurus
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 - Topical term or geographic name entry element (NR)
$b - Topical term following geographic name entry element (NR)
$c - Location of event (NR)
$d - Active dates (NR)
Time period during which an event occurred.
$e - Relator term (R)
Specifies the relationship between the topical heading and the described
materials, e.g., depicted.
$v - Form subdivision (R)
$x - General subdivision (R)
$y - Chronological subdivision (R)
$z - Geographic subdivision (R)
$0 - Authority record control number (R)
$2 - Source of heading or term (NR)
$3 - Materials specified (NR)
$4 - Relator code (R)
$8 - Field link and sequence number (R)
Examples
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#0$aArchitecture, Modern$y19th century.
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00$aFlour industry$vPeriodicals.
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17$aCareer Exploration.$2ericd
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#0$aConcertos (String orchestra)
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#0$aVocal music$zFrance$y18th century.
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#0$aDentistry$vJuvenile films.
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#0$aSeabiscuit (Race horse),$edepicted. |
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#0$aUnicorns,$edepicted |
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#0$aReal property$zMississippi$zTippah County$vMaps.
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#7$aEducational buildings$zWashington (D.C.)$y1890-1910.$2lctgm
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17$aCareer Exploration.$2ericd
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