MARC 21 Format for Authority Data: 582: See Also From Tracing-Chronological Subdivision (Network Development and MARC Standards Office, Library of Congress)

First Indicator	Second Indicator
Undefined # - Undefined	Undefined # - 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)	$0 - Authority record control number or standard number (R) $1 - Real World Object URI (R) $4 - Relationship (R) $5 - Institution to which field applies (R) $6 - Linkage (NR) $8 - Field link and sequence number (R)

Tracing for a chronological subdivision see also from reference.

Used in an established heading or established heading and subdivision record to trace a see also from reference from an authorized chronological subdivision to a related established heading.

Most of the content designators defined for field 582 are the same as those defined for field 182 (Heading-Chronological Subdivision), field 482 (See From Tracing-Chronological Subdivision), and field 782 (Subdivision Heading Linking Entry-Chronological Subdivision). Description, guidelines, and input conventions for shared content designators are given in the X82 Chronological Subdivisions-General Information section.

Guidelines for applying the subfield $w (Control subfield), subfield $i (Relationship information) and subfield $4 (Relationship) in field 582 are given in the Tracings and References-General Information section.

■ EXAMPLES

150	##$aCuban Missile Crisis, 1962
582	##$wg$y1961-1963

582 - See Also From Tracing-Chronological Subdivision (R)

FIELD DEFINITION AND SCOPE

GUIDELINES FOR APPLYING CONTENT DESIGNATORS

■ EXAMPLES