Authority 480

Kezdőlap - A MARC21 authority formátum - Authority 4XX-45X

First Indicator Undefined

1. - Undefined

Second Indicator Undefined

1. - Undefined

Subfield Codes $i - Relationship information (R) $v - Form subdivision (R) $w - Control subfield (NR)

   /0 - Special relationship
   /1 - Tracing use restriction
   /2 - Earlier form of heading
   /3 - Reference display

$x - General subdivision (R) $y - Chronological subdivision (R) $z - Geographic subdivision (R) $4 - Relationship code (R) $5 - Institution to which field applies (R) $6 - Linkage (NR) $8 - Field link and sequence number (R) FIELD DEFINITION AND SCOPE

Tracing for a general subdivision see from reference.

Used in an established heading or established heading and subdivision record to trace a see from reference from a general subdivision not used in an established heading. GUIDELINES FOR APPLYING CONTENT DESIGNATORS

Most of the content designators defined for field 480 are the same as those defined for field 180 (Heading-General Subdivision), field 580 (See Also From Tracing-General Subdivision), and 780 (Subdivision Heading Linking Entry-General Subdivision). Description, guidelines, and input conventions for shared content designators are given in the X80 General Subdivisions-General Information section.

Guidelines for using subfield $w (Control subfield), subfield $i (Relationship information), and subfield $4 (Relationship code) in field 480 are given in the Tracings and References-General Information section. ■ EXAMPLES

180 ##$xAesthetics 480 ##$xKnowledge$xAesthetics 480 ##$xViews on aesthetics

180 ##$xPolitical and social views 480 ##$xSocial views 480 ##$xViews on politics and society 480 ##$xViews on society