Columbia subject headings:
Harvard subject headings:
Canada--Politics and government--1980---Congresses.
Europe--Economic integration--Congresses.
European Economic Community--France--Congresses.
European federation--Congresses
Free trade--Canada--Congresses
Free trade--North America--Congresses
North America--Economic integration--Congresses.
North America--Politics and government--Congresses.
North American Free Trade Agreement
Single European Act
Princeton subject headings:
Canada--Politics and government--1980---Congresses.
Canada. Treaties, etc. 1992 Oct. 7.--Congresses.
Europe--Economic integration--Congresses.
European Economic Community--France--Congresses.
European federation--Congresses.
Free trade--Canada--Congresses.
Free trade--North America--Congresses.
North America--Economic integration--Congresses.
North America--Politics and government--Congresses.