Columbia subject headings:
Harvard subject headings:
Canada--Foreign relations--1945---Congresses.
International agencies--Canada--Congresses.
International agencies--Congresses
International relations--Congresses
United Nations--Canada--Congresses.
World politics--1975-1985--Congresses
World politics--1985-1995--Congresses
Princeton subject headings:
Canada--Foreign relations--1945---Congresses.
International agencies--Canada--Congresses.
International agencies--Congresses.
United Nations--Canada--Congresses.
World politics--1975-1985--Congresses.
World politics--1985-1995--Congresses.