Columbia subject headings:
Harvard subject headings:
Bom Sucesso (Porto, Portugal)
Housing policy--Portugal--Porto--History--20th century.
Porto (Portugal)--Social conditions--20th century.
Urban policy--Portugal--Porto--History--20th century.
Princeton subject headings:
Bom Sucesso (Porto, Portugal)
Housing policy--Portugal--Porto--History--20th century.
Porto (Portugal)--Social conditions--20th century.
Urban policy--Portugal--Porto--History--20th century.