Columbia subject headings:
Rockefeller, Nelson A. (Nelson Aldrich), 1908-1979.
United States--Politics and government--1974-1977.
Vice-presidents--United States.
Harvard subject headings:
Rockefeller, Nelson A. (Nelson Aldrich), 1908-1979
United States--Politics and government--1974-1977.
Vice-presidents--United States
Princeton subject headings:
Rockefeller, Nelson A. (Nelson Aldrich), 1908-1979.
United States--Politics and government--1974-1977.
Vice-presidents--United States.