Columbia subject headings:
United States--Economic policy--1971-1981.
United States--Foreign relations--1945-1989.
United States--Politics and government--1945-1989.
United States--Social conditions--1960-1980.
Harvard subject headings:
United States--Economic policy--1971-1981.
United States--Foreign relations--1945-
United States--Foreign relations--1945-1989.
United States--Politics and government--1945-1989.
United States--Social conditions--1960-1980.
Princeton subject headings: