Columbia subject headings:
Customs unions.
Developing countries--Foreign economic relations--European Economic Community countries.
European Economic Community countries--Foreign economic relations--Developing countries.
Harvard subject headings:
European Economic Community--Developing countries.
Lomé Convention
Princeton subject headings:
Customs unions.
Developing countries--Foreign economic relations--European Economic Community countries.
European Economic Community countries--Foreign economic relations--Developing countries.
Lomé Convention