Columbia subject headings:
Puerto Ricans--Employment--New York (State)--New York.
Puerto Ricans--New York (State)--New York--Economic conditions.
Puerto Ricans--New York (State)--New York--Social conditions.
Harvard subject headings:
Puerto Ricans--Employment--New York (State)--New York.
Puerto Ricans--New York (State)--New York--Economic conditions.
Puerto Ricans--New York (State)--New York--Social conditions.
Princeton subject headings:
Puerto Ricans--Employment--New York (State)--New York.
Puerto Ricans--New York (State)--New York--Economic conditions.
Puerto Ricans--New York (State)--New York--Social conditions.