Columbia subject headings:
Harlem (New York, N.Y.)--Social conditions.
Poverty.
Puerto Ricans--New York (State)--New York.
Harvard subject headings:
Harlem (New York, N.Y.)--Social conditions.
Poverty
Puerto Ricans--New York (State)--New York
Princeton subject headings:
Harlem (New York, N.Y.)--Social conditions.
Poverty.
Puerto Ricans--New York (State)--New York.