Guidelines for Usage: 667 Nonpublic General Note
NACO LSP Usage:
Do not use the following subfields:
$5 - Institution to which field applies
$6 - Linkage
LC has not implemented subfields $5 and $6.
LC Usage:
LC uses field 667 to provide information that is not cited from a source but that may be useful to agencies outside LC.
LC does not use the following subfields:
$5 - Institution to which field applies
$6 - Linkage
For more information on LC Guidelines, select:
Guidelines for Usage: NACO/LSP and LC