Columbia subject headings:
Presidents--United States.
United States--Politics and government--1945-1989.
United States. Congress.
United States. White House Office of Congressional Relations.
Harvard subject headings:
Presidents--United States
United States--Politics and government--1945-1989.
United States. Congress.
United States. White House Office of Congressional Relations.
Princeton subject headings:
Presidents--United States.
United States--Politics and government--1945-1989.
United States. Congress
United States. White House Office of Congressional Relations