Columbia subject headings:
Heckscher, August, 1913-1997.
New York (N.Y.)--Politics and government--1951-
Parks--New York (State)--New York.
Harvard subject headings:
Heckscher, August, 1913-1997
New York (N.Y.)--Politics and government--1951-
Parks--New York (State)--New York
Princeton subject headings:
Heckscher, August, 1913-1997.
New York (N.Y.)--Politics and government--1951-
Parks--New York (State)--New York.