Columbia subject headings:
Neumann, Heinz, 1941-
Uniga Tower (Vienna, Austria)
Vienna (Austria)--Buildings, structures, etc.
Harvard subject headings:
Neumann, Heinz.
Office buildings--Austria--Vienna--Design and construction.
Tall buildings--Austria--Vienna.
UNIQA Tower--Austria--Vienna.
Uniga Tower (Vienna, Austria)
Vienna (Austria)--Buildings, structures, etc.
Princeton subject headings: