Columbia subject headings:
Harvard subject headings:
Eisenhower, Dwight D. (Dwight David), 1890-1969--Psychology.
Johnson, Lyndon B. (Lyndon Baines), 1908-1973--Psychology.
Nixon, Richard M. (Richard Milhous), 1913-1994--Psychology.
United States--Politics and government--20th century.
Vietnam War, 1961-1975--Psychological aspects
Vietnam War, 1961-1975--United States
Princeton subject headings:
United States--Politics and government--20th century.
Vietnam War, 1961-1975--Psychological aspects.
Vietnam War, 1961-1975--United States.