Columbia subject headings:
City planning--Argentina--Buenos Aires--History--20th century.
Landscape architects--Argentina--Buenos Aires--Biography.
Landscape architecture--Argentina--Buenos Aires--History--20th century.
Public spaces--Argentina--Buenos Aires--History--20th century.
Thays, Carlos León, hijo, 1894-1962.
Harvard subject headings:
City planning--Argentina--Buenos Aires--History.
Landscape architects--Argentina--Buenos Aires.
Landscape architecture--Argentina--Buenos Aires--20th century.
Landscape architecture--Argentina--Buenos Aires--History--20th century.
Parks--Argentina--Buenos Aires--History.
Plazas--Argentina--Buenos Aires--History.
Public spaces--Argentina--Buenos Aires--History.
Thays, Carlos León, 1894-1962.
Urban beautification--Argentina--Buenos Aires--History.
Urban landscape architecture--Argentina--History.
Princeton subject headings:
City planning--Argentina--Buenos Aires--History--20th century.
Landscape architects--Argentina--Buenos Aires--Biography.
Landscape architecture--Argentina--Buenos Aires--History--20th century.
Public spaces--Argentina--Buenos Aires--History--20th century.
Thays, Carlos León, hijo, 1894-1962.