Columbia subject headings:
New York (N.Y.)--Social conditions--Periodicals.
Poor--New York (State)--New York--Periodicals.
Harvard subject headings:
New York (N.Y.)--Social conditions--Periodicals.
Poor--New York (State)--New York--Periodicals.
Princeton subject headings:
New York (N.Y.)--Social conditions--Periodicals.
Poor--New York (State)--New York--Periodicals.