Columbia subject headings:
Presidents--United States.
United States--Economic policy--1971-1981.
United States--Foreign relations--1977-1981.
United States--Military policy.
Harvard subject headings:
Presidents--United States
United States--Economic policy--1971-1981.
United States--Foreign relations--1977-1981.
United States--Military policy.
Princeton subject headings:
Presidents--United States.
United States--Economic policy--1971- .
United States--Foreign relations--1977- .
United States--Military policy.