Columbia subject headings:
Architecture--Austria--History--20th century--Catalogs.
Kada, Klaus, 1940---Catalogs.
Harvard subject headings:
Architects--Austria.
Architecture--Austria--20th century.
Kada, Klaus, 1940---Criticism and interpretation.
Princeton subject headings:
Architecture--Austria--20th century--Catalogs.
Catalogs.
Kada, Klaus, 1940---Catalogs.