Columbia subject headings:
Income--New York (State)--Brooklyn (New York)
Harvard subject headings:
Brooklyn (New York, N.Y.)--Economic conditions.
Income--New York (State)--New York.
New York (N.Y.)--Economic conditions.
Princeton subject headings:
Brooklyn (New York, N.Y.)--Economic conditions.
Income--New York (State)--New York.
New York (N.Y.)--Economic conditions.