Columbia subject headings:
Architecture--Austria--20th century--Catalogs.
Rainer, Roland--Catalogues raisonnés.
Rainer, Roland.
Harvard subject headings:
Architects--Austria.
Architecture--Austria--20th century--Catalogs.
Architecture--Austria--20th century.
Architecture--Austria--21st century.
Rainer, Roland--Catalogs.
Rainer, Roland--Catalogues raisonnés.
Rainer, Roland.
Princeton subject headings: