Columbia subject headings:
Labor costs--European Economic Community countries--Periodicals.
Labor costs--European Economic Community countries--Statistics--Periodicals.
Labor supply--European Economic Community countries--Periodicals.
Labor supply--European Economic Community countries--Statistics--Periodicals.
Harvard subject headings:
Labor costs--European Economic Community countries--Periodicals.
Labor costs--European Economic Community countries--Statistics--Periodicals.
Labor supply--European Economic Community countries--Periodicals.
Labor supply--European Economic Community countries--Statistics--Periodicals.
Princeton subject headings: