Columbia subject headings:
Mollenhoff, Clark R.
Mollenhoff, Clark R. (Clark Raymond), 1921-1991.
Nixon, Richard M. (Richard Milhous), 1913-1994.
United States--Politics and government--1969-1974.
Watergate Affair, 1972-1974.
Harvard subject headings:
Mollenhoff, Clark R. (Clark Raymond), 1921-1991.
Nixon, Richard M. (Richard Milhous), 1913-1994
United States--Politics and government--1969-1974.
Watergate Affair, 1972-1974
Princeton subject headings:
Mollenhoff, Clark R. (Clark Raymond), 1921-1991.
Nixon, Richard M. (Richard Milhous), 1913-1994.
United States--Politics and government--1969-1974.
Watergate Affair, 1972-1974.