Columbia subject headings:
European federation.
Single European market--Political aspects.
Harvard subject headings:
European Economic Community--Ireland.
European federation
International and municipal law--Ireland.
Law--European Union countries
Treaty on European Union
Princeton subject headings:
Europe 1992.
Europe--Economic integration.
European Economic Community countries--Foreign relations.
European Economic Community countries--Politics and government.
European Economic Community--Ireland.
European federation.
Treaty on European Union