Columbia subject headings:
Canada--Foreign economic relations--Congresses.
Canada--Foreign relations--Congresses.
Federal government--Canada--Congresses.
Harvard subject headings:
Canada--Foreign relations--1945---Congresses.
Federal government--Canada--Congresses
Princeton subject headings:
Canada--Foreign economic relations--Congresses.
Canada--Foreign relations--Congresses.
Federal government--Canada--Congresses.