Columbia subject headings:
Cost and standard of living--European Economic Community countries--Statistics--Periodicals.
Europe--Economic conditions--Statistics--Periodicals.
Europe--Social conditions--Statistics--Periodicals.
Working class--European Economic Community countries--Statistics--Periodicals.
Harvard subject headings:
Cost and standard of living--European Economic Community countries--Statistics.
Labor--European Economic Community countries--Statistics.
Working class--European Economic Community countries--Statistics.
Princeton subject headings: