Columbia subject headings:
Eisenhower, Julie Nixon.
Nixon, Pat, 1912-1993.
Nixon, Richard M. (Richard Milhous), 1913-1994--Family.
Presidents' spouses--United States--Biography.
Harvard subject headings:
Eisenhower, Julie Nixon.
Nixon, Pat, 1912-
Nixon, Pat, 1912-1993
Nixon, Richard M. (Richard Milhous), 1913-1994--Family.
Presidents' spouses--United States--Biography
Princeton subject headings:
Eisenhower, Julie Nixon.
Nixon, Pat, 1912-1993.
Nixon, Richard M. (Richard Milhous), 1913-1994--Family.
Presidents' spouses--United States--Biography.