Columbia subject headings:
Harvard subject headings:
Employment forecasting--United States--Periodicals.
Labor supply--United States--Periodicals
Occupations--United States--Periodicals
Vocational guidance--United States--Periodicals.
Princeton subject headings:
Labor supply--United States--Periodicals.
Occupations--United States--Periodicals.
Periodicals.
Vocational guidance--United States--Periodicals.