Columbia subject headings:
Havana (Cuba)--Social conditions.
Housing--Cuba--Havana.
Poor--Cuba--Havana.
Harvard subject headings:
Havana (Cuba)--Social conditions.
Housing--Cuba--Havana.
Poor--Cuba--Havana.
Princeton subject headings:
Havana (Cuba)--Social conditions.
Housing--Cuba--Havana.
Poor--Cuba--Havana.