Here are entered general works on subject headings and lists of subject headings in the English language. This heading may be further subdivided by the topic of the subject headings, e.g., Subject headings--Aeronautics.
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Indexing -- Vocational guidance -- United States. / https://id.loc.gov/authorities/subjects/sh85064867 https://id.loc.gov/authorities/subjects/sh2002006455 https://id.loc.gov/authorities/names/n78095330-781 : Badgett, Nan,