Columbia subject headings:
City planning--Austria--Vienna--History--20th century.
National socialism.
Vienna (Austria)--History--20th century.
Harvard subject headings:
Cities and towns--Austria--Vienna--Growth.
City planning--Austria--Vienna--History--20th century.
National socialism--Austria--Vienna--History.
Regional planning--Austria--Vienna--History--20th century.
Vienna (Austria)--History--20th century.
Princeton subject headings: