Columbia subject headings:
Decoration and ornament, Architectural--Austria--Vienna.
Decoration and ornament--Austria--Vienna--Art nouveau.
Decoration and ornament--Austria--Vienna--History--19th century.
Decoration and ornament--Austria--Vienna--History--20th century.
Vienna (Austria)--Buildings, structures, etc.
Harvard subject headings:
Decoration and ornament, Architectural--Austria--Vienna.
Decoration and ornament--Austria--Vienna--Art nouveau.
Decoration and ornament--Austria--Vienna--History--19th century.
Decoration and ornament--Austria--Vienna--History--20th century.
Vienna (Austria)--Buildings, structures, etc.
Princeton subject headings:
Architecture, Modern--20th century--Austria--Vienna.
Art nouveau (Architecture)--Austria--Vienna.