Columbia subject headings:
Harvard subject headings:
Architecture, Modern--20th century--Argentina--Buenos Aires.
Architecture--Argentina--Buenos Aires--History--20th century.
Architecture--Argentina--Buenos Aires--History.
Buenos Aires (Argentina)--Social conditions.
Cities and towns--Argentina--Buenos Aires--Growth.
City planning--Argentina--Buenos Aires
Urban renewal--Argentina--Buenos Aires.
Princeton subject headings:
Buenos Aires (Argentina)--Social conditions.
Cities and towns--Argentina--Buenos Aires--Growth.
Urban renewal--Argentina--Buenos Aires.