Columbia subject headings:
Architects--Austria.
Architecture--Austria--History--20th century.
Avant-garde (Aesthetics)--Austria--History--20th century.
Harvard subject headings:
Architects--Austria.
Architecture--Austria--History--1955-
Architecture--Austria--History--20th century
Avant-garde (Aesthetics)--Austria--History--1955-
Avant-garde (Aesthetics)--Austria--History--20th century.
Princeton subject headings: