Columbia subject headings:
College teachers--Supply and demand--United States.
College teachers--United States--Psychology.
College teachers--Vocational guidance--United States.
Harvard subject headings:
College teachers--Supply and demand--United States.
College teachers--United States--Psychology.
College teachers--Vocational guidance--United States.
Princeton subject headings:
College teachers--United States--Psychology.
College teachers--United States--Supply and demand.
College teachers--Vocational guidance--United States.