Columbia subject headings:
Harvard subject headings:
Economic development projects--Law and legislation--European Economic Community countries--Periodicals.
European Economic Community countries--Commercial treaties--Periodicals.
European Economic Community countries--Foreign economic relations--Periodicals.
Tariff--Law and legislation--European Economic Community countries--Periodicals.
Princeton subject headings:
Economic development projects--Law and legislation--European Economic Community countries--Periodicals.
European Economic Community countries--Commercial treaties--Periodicals.
European Economic Community countries--Foreign economic relations--Periodicals.
Tariff--Law and legislation--European Economic Community countries--Periodicals.