$0 handling table
# | Scenario | How to handle MARC bib subfield $0 |
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1 | Add a new bib field (not saved yet) and populate with linked authority 1XX details and $0
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2 | Link existing bib field with $0 that is exact match to authority record 001 or 010 $a
| Make $0 read only |
3 | Link existing bib field with $0 that is NOT exact match to authority record 001 or 010 $a
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4 | Link existing bib field without $0 and string text matches linked authority record
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5 | Link existing bib field without $0 and string text does not match linked authority record
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6 | Attempt to link existing bib field to a not acceptable Authority file source/type
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Predefined list
Identifying prefix/code | MARC tag(s)/subfield(s) | Source file name | Authority type | Base URL | Example URI to populate $0 | Example MARC authority record |
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n,nb,nr,no | 010/$a | LC Name Authority file (LCNAF) | Names | http://id.loc.gov/authorities/names/ | http://id.loc.gov/authorities/names/no2010012014 | |
sh | 010/$a | LC Subject Headings (LCSH) | Subjects | http://id.loc.gov/authorities/subjects/ | http://id.loc.gov/authorities/subjects/sh85027037 | sh |
sj | 010/$a | LC Children's Subject Headings | Subjects | http://id.loc.gov/authorities/childrensSubjects/ | http://id.loc.gov/authorities/childrensSubjects/sj2021051265 | sj |
gf | 010/$a | LC Genre/Form Terms (LCGFT) | Subjects | http://id.loc.gov/authorities/genreForms/ | http://id.loc.gov/authorities/genreForms/gf2014026362 | gf |
dg | 010/$a | LC Demographic Group Terms (LCFGT) | Subjects | http://id.loc.gov/authorities/demographicTerms/ | http://id.loc.gov/authorities/demographicTerms/dg2015060013 | |
mp | 010/$a | LC Medium of Performance Thesaurus for Music (LCMPT) | Subjects | http://id.loc.gov/authorities/performanceMediums/ | http://id.loc.gov/authorities/performanceMediums/mp2013015692 | |
fst | 001 | Faceted Application of Subject Terminology (FAST) | Subjects | http://id.worldcat.org/fast/ | http://id.worldcat.org/fast/831961.html | fst |
D | 010/$a → check 001 if not present in 010/$a | Medical Subject Headings (MeSH) | Subjects | https://id.nlm.nih.gov/mesh/ | https://id.nlm.nih.gov/mesh/D005764 | D |
lcgtm, tgm | 010/$a | Thesaurus for Graphic Materials (TGM) | Subjects | http://id.loc.gov/vocabulary/graphicMaterials/ | http://id.loc.gov/vocabulary/graphicMaterials/tgm013115 | tgm |
rbmscv | Rare Books and Manuscripts Section (RBMS) | Subjects | ||||
aat | 001 | Art & architecture thesaurus (AAT) | Subjects | http://vocab.getty.edu/aat/ | http://vocab.getty.edu/aat/300265318 | |
gsafd | GSAFD Genre Terms (GSAFD) | Subjects | https://vocabularyserver.com/gsafd/ | https://vocabularyserver.com/gsafd/?ark=ark:/99152/t3534j9jxmdq6z | ||
Customer defined | 010/$a → check 001 if not present in 010/$a OR Customer defined | Local Name | Name | Customer defined | Example | |
Customer defined | 010/$a → check 001 if not present in 010/$a OR Customer defined | Local Name | Subjects | Customer defined |