COMARC/A Format for Authorities Data

PDFCOMARC/AMarch2018

450 Variant access point – topical subject

This field contains the variant access point for a subject in the form of a topical subject referred from.

Subfields & repeatability

FIELD/SUBFIELDREPEATABILITY
450Variant access point – topical subjectr
aTopical subjectnr
jForm subdivisionr
xTopical subdivisionr
yGeographical subdivisionr
zChronological subdivisionr
2System codenr
3Record numbernr
5Relationship controlnr
8Language of cataloguingnr
9Language of the base access pointnr

Indicators

Indicator values are not defined.

SUBFIELDS

Subfield a is described at field 250, subfields j, x, y and z in the Subdivisions chapter, and subfields 2, 3, 5, 8 and 9 in the Control Subfields chapter.

NOTES ON FIELD CONTENTS

The access point in field 450 is a variant or non-preferred form of the access point in the 2XX field, formulated in accordance with the subject system.

RELATED FIELDS

250AUTHORIZED ACCESS POINT – TOPICAL SUBJECT

EXAMPLES

  1. 250⊔⊔aFederal aid to education
    450⊔⊔aEducation xFederal aid
  2. *

    152⊔⊔bsgc
    250⊔⊔aAntropologija
    450⊔⊔aAntropološki vidik
    450⊔⊔aČlovekoslovje
    450⊔⊔aČlovekoznanstvo
    450⊔⊔aEtnografski vidik
    450⊔⊔aEtnološki vidik
    450⊔⊔aKulturna antropologija
    450⊔⊔aSocialna antropologija
    450⊔⊔aSocioantropologija
    450⊔⊔2lc 3sh 85005581 5n 8eng aAnthropology
    450⊔⊔2ram 3FRBNF13318481 5n 8fre aAnthropologie
    450⊔⊔2sears 3SSEA82000432 5n 8eng aAnthropology
    (Record from the General List of Subject Headings (SGC). Authorized access points formulated in accordance with the rules from other subject systems are also entered in fields in the 4XX block.)
  3. *

    152⊔⊔bsgc
    215⊔⊔aSlovanske države
    415⊔⊔aSlovanske dežele
    415⊔⊔aSlovansko govoreče dežele
    415⊔⊔aSlovansko govoreče države
    450⊔⊔aSlovansko govorno območje
    450⊔⊔aSlovansko jezikovno območje
    415⊔⊔2lc 3sh 85123354 5n 8eng aSlavic countries
    415⊔⊔2ram 3FRBNF11953326 5n 8fre aPays slaves