Columbia subject headings:
Nixon, Richard M. (Richard Milhous), 1913-1994.
Statesmen--Biography.
World politics--20th century.
Harvard subject headings:
Nixon, Richard M. (Richard Milhous), 1913-1994
Statesmen--Biography.
World politics--20th century
Princeton subject headings:
Nixon, Richard M. (Richard Milhous), 1913-1994.
Statesmen--Biography.
World politics--20th century.