Columbia subject headings:
Canada--Economic policy--Congresses.
Europe--Economic policy--Congresses.
United States--Economic policy--1961-1971--Congresses.
Harvard subject headings:
Canada--Economic policy--Congresses.
Europe--Economic policy--Congresses.
United States--Economic policy--1961-1971--Congresses.
Princeton subject headings:
Canada--Economic policy--Congresses.
Europe--Economic policy--Congresses.
United States--Economic policy--1961-1971--Congresses.