Columbia subject headings:
Labor supply--European Economic Community countries.
Labor supply--United States.
Manpower policy--European Economic Community countries.
Manpower policy--United States.
Harvard subject headings:
Labor supply--European Economic Community countries.
Labor supply--United States.
Manpower policy--European Economic Community countries
Manpower policy--United States
Princeton subject headings:
Labor market--European Economic Community countries--Congresses.
Labor market--United States--Congresses.