 | |||||
|
| |||
| urn:unimarc:bibliographic:2.3:en:/321 |
321 External Indexes/Abstracts/Referencies Note
Field Definition
This field contains a note indicating the availability in other documents of indexes and abstracts of the item described in the record. For rare materials it may contain a brief reference to a bibliography, catalogue etc. where the item has been cited or described.
Occurrence
Optional. Repeatable when more than one source is cited.
Indicators
Indicator 1: Type of Coverage
Specifies the extent of the description that will be found in the cited document.
Indicates that the information in the field is free text or does not require an introductory phrase (EX 1). |
0 Indexing, abstracting coverage Indicates the information in the field specifies coverage of the item in an indexing or abstracting service (EX 2, 3). A print/display constant equivalent to "Indexed in: " would be appropriate. |
1 Bibliography, catalogue citation Indicates the information in the field specifies an external source that cites the item (EX 4). A print/display constant equivalent to "Reference:" would be appropriate. |
Indicator 2: blank (not defined)
Subfields
$a Indexes, Abstracts, References Note
The name of the external source where the item is indexed or cited. (Optional and not repeatable)
$b Dates of Coverage
The dates during which the external source indexed or abstracted the contents of the item. (Optional and not repeatable)
$x International Standard Serial Number (ISSN)
The ISSN of the external source document. (Optional and not repeatable)
Notes on Field Contents
Notes in this field may be structured (EX 2, 3, 4) or free text (EX 1). The ISSN should be entered in subfield $x without an introductory "ISSN".
Fields or other related entities
313 Notes Pertaining to Subject Access
General notes concerned with the subject approach to a document should be entered in field 313.
320 International Bibliographies/indexes note
Notes on internal bibliographies and/or indexes should be entered here.
Relationships with other fields or entities
313 Notes Pertaining to Subject Access
This field may be used to record indexes to a work, some of which may be subject indexes, but if a comprehensive note only on the subject approach available is required, field 313 should be used.
320 International Bibliographies/indexes note
Note concerning bibliographies and/or indexes available separately from the item should be entered here.
Examples
Ex. 1:
321 ##$aFor a list of contents see Heyer. Historical sets, collected editions and manuals of music
A set of musical scores described in an external publication.
Ex. 2:
321 0#$aEducation index,$bl966-$x0013-1385
A serial that has been indexed in its entirety by an external indexing service from 1966 to date.
Ex. 3:
321 0#$aApplied science and technology index$x0003-6986
321 0#$aBiography index$x0006-3053
321 0#$aChemical abstracts$x0009-2258
321 0#$aIndex medicus$x0019-3879
321 0#$aInternational packaging abstracts$x0260-7409
321 0#$aReaders' guide to periodical literature$x0034-0464
A serial that has been indexed by a number of indexing and abstracting services.
Ex. 4:
321 1#$aReuss, E. Bib. Novi. Testamenti Graeci, p.35
321 1#$aRudolphi, E.C. Froschauer, 336
321 1#$aDarlow & Moule, II, p.586
A rare book cited in several standard bibliographies.
| Homepage > Choose Format > Unimarc, Bibliographic, 2.3, English > 3-- > 321 | Back | Top |
 | © 2003 Biblioteca Nacional 20/Out/2003 23:40:58 |  |