Columbia subject headings:
Architecture--Germany--History--20th century.
Engineering--Germany--History--20th century.
Germany--History--1933-1945.
National socialism and architecture.
Technology and state--Germany--History--20th century.
Harvard subject headings:
Architecture, Modern--21st century
Architecture--Germany--History--20th century
Architecture--Technological innovations--Germany.
Engineering--Germany--History--20th century.
Fascism and architecture--Germany.
Germany--History--1933-1945.
National socialism and architecture.
Technology and state--Germany--History--20th century.
Princeton subject headings:
Architecture and state--Germany.
Architecture, Modern--20th century.
National socialism and architecture--Germany.