A citation for a consulted source in which information is found about the 1XX heading in an established heading record. The information found in the source may also be present.

Each additional source of information is recorded in a separate 934 note.

Subfield Codes

$a - Source citation (NR). In UNBIS, the entire note is recorded in subfield $a.

934     $a Tesauro de la Unesco

934     $a Google search

934     $a Tesauro Popin

934     $a http://www.probert-encyclopaedia.com/sp-eng-m.htm