Columbia subject headings:
Policy sciences.
Presidents--United States.
United States--Politics and government--1945-1989.
United States--Social policy.
Harvard subject headings:
Policy sciences.
Presidents--United States
United States--Politics and government--1945-1989.
United States--Politics and government--20th century.
United States--Social policy.
Princeton subject headings:
Policy sciences.
Presidents--United States.
United States--Politics and government--1945-1989.
United States--Social policy.