Authority 155

Kezdőlap - A MARC21 authority formátum - Authority_1XX-15X

First Indicator

Undefined

'#' - Undefined

Second Indicator

Undefined

'#' - Undefined

Subfield Codes

$a - Genre/form term (NR)

$v - Form subdivision (R)

$x - General subdivision (R)

$y - Chronological subdivision (R)

$z - Geographic subdivision (R)

$6 - Linkage (NR)

$8 - Field link and sequence number (R)

FIELD DEFINITION AND SCOPE

Genre or form term used as a heading in an established heading record, an established heading and subdivision record, a traced or an untraced reference record, or a reference and subdivision record. The term may consist of more than one word.

In an established heading record, field 155 contains the established form of a genre/form term. In records for references, this field contains an unestablished form of a genre/form term. The term may consist of more than one word.

GUIDELINES FOR APPLYING CONTENT DESIGNATORS

Guidelines for applying the content designators defined for field 155 and input conventions are given in the X55 Genre/Form terms-General Information section.

EXAMPLES

155 ##$aBird's-eye views$y1874

155 ##$aCartoons$y1952

155 ##$aDictionaries$xFrench$y18th century

155 ##$aCompetition drawings$y1984

155 ##$aPhotographs$vPeriodicals

155 ##$aHymnals$zMassachusetts$y18th century

155 ##$aAgenda$xWeekly$y1980-1985