Columbia subject headings:
Architecture, Domestic--North America.
Dwellings--North America.
Urban policy--North America.
Harvard subject headings:
Architecture, Domestic--North America.
Architecture--North America--History--20th century.
Architecture--North America--History.
Dwellings--North America--History--20th century.
Dwellings--North America.
Urban policy--North America.
Princeton subject headings:
Architecture, Domestic--North America.
Architecture, Modern--20th century--North America.
Urban policy--North America.