Columbia subject headings:
Architects--Austria--Vienna.
Architecture--Austria--Exhibitions.
Architecture--Austria--History--20th century--Exhibitions.
Holzbauer, Wilhelm--Exhibitions.
Ironimus--Exhibitions.
Rainer, Roland--Exhibitions.
Harvard subject headings:
Architects--Austria--Exhibitions.
Architecture, Modern--20th century--Austria--Exhibitions.
Holzbauer, Wilhelm.
Ironimus
Rainer, Roland.
Princeton subject headings:
Architects--Austria--Biography.
Architecture--Austria--Exhibitions.
Holzbauer, Wilhelm--Exhibitions.
Ironimus--Exhibitions.
Rainer, Roland--Exhibitions.