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581 - See Also From Tracing-Geographic Subdivision (R)

MARC 21 Authority - concise

December 2017

Tracing for a geographic 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 geographic subdivision to a related established heading.

See field 181 for descriptions of most content designators.

Indicators

First - Undefined: # - Undefined
Second - Undefined: # - Undefined

Subfield Codes

$i - Relationship information (R): See Tracings and References

$v - Form subdivision (R)

$w - Control subfield (NR): See Tracings and References; /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): See description of this subfield in Appendix A: Control Subfields.

$1 - Real World Object URI (R): See description of this subfield in Appendix A: Control Subfields.

$4 - Relationship (R): See Tracings and References

$5 - Institution to which field applies (R): See description of this subfield in Appendix A: Control Subfields.

$6 - Linkage (NR): See description of this subfield in Appendix A: Control Subfields.

$8 - Field link and sequence number (R): See description of this subfield in Appendix A: Control Subfields.

Library of Congress >> MARC >> Authority >> 5XX >> 581

(12/18/2017)