Columbia subject headings:
Harvard subject headings:
Architects--Austria.
Architecture, Modern--20th century--Austria.
Kowalski, Karla, 1941-
Szyszkowitz + Kowalski.
Szyszkowitz, Michael.
Princeton subject headings:
Architecture, Modern--20th century--Austria.
Kowalski, Karla, 1941-
Szyszkowitz + Kowalski.
Szyszkowitz, Michael.