Columbia subject headings:
Harvard subject headings:
Akademie der Bildenden Künste in Wien--Exhibitions.
Akademie der Bildenden Künste in Wien--Students.
Architecture--Austria--History--19th century.
Architecture--Study and teaching--Austria--Vienna--Exhibitions.
Architecture--Study and teaching--Austria--Vienna.
Wagner, Otto, 1841-1918.
Princeton subject headings:
Architecture, Modern--Dictionaries.
Architecture--Austria--Vienna.
Wagner, Otto, 1841-1918.