Guidelines for Usage: 451 See From Tracing - Geographic Name

NACO LSP Usage:

Do not use the following subfields in 451 fields:

$x - General subdivision

$y - Chronological subdivision

$z - Geographic subdivision

NACO LSP usage for the following subfield codes in field 451 is given in LC Guidelines: Tracing and Reference Fields :

$i - Reference instruction phrase

$w - Control subfield

LC Usage:

LC usage for the following subfield codes in field 451 is given in LC Guidelines: Tracing and Reference Fields :

$i - Reference instruction phrase

$w - Control subfield

For more information on LC Guidelines, select:

Guidelines for Usage: NACO/LSP and LC

To return:

Use the key.