Columbia subject headings:
Harvard subject headings:
City and town life--Portugal--Lisbon--History.
Lisbon (Portugal)--Economic conditions.
Lisbon (Portugal)--Social conditions.
Princeton subject headings:
City and town life--Portugal--Lisbon.
Dwellings--Social aspects--Portugal--Lisbon.
Lisbon (Portugal)--Social conditions.
Lisbon (Portugal)--Social life and customs.
Sociology, Urban--Portugal--Lisbon.