Columbia subject headings:
New York (N.Y.)--Economic conditions.
New York (N.Y.)--Politics and government--1951-
New York (N.Y.)--Social conditions.
Harvard subject headings:
New York (N.Y.)--Economic conditions.
New York (N.Y.)--Politics and government--1951-
New York (N.Y.)--Social conditions
Princeton subject headings:
New York (N.Y.)--Economic conditions.
New York (N.Y.)--Politics and government--1951-
New York (N.Y.)--Social conditions.