Columbia subject headings:
Architecture and society--Germany--History--19th century.
Architecture and society--Germany--History--20th century.
Employment agencies--Germany--History--19th century.
Employment agencies--Germany--History--20th century.
Office buildings--Germany.
Office layout--Germany.
Harvard subject headings:
Architecture and society--Germany--History--19th century.
Architecture and society--Germany--History--20th century.
Architecture and society--Germany.
Architecture--Germany--History--20th century
Architecture--Germany--History--20th century.
Employment agencies--Germany--History--19th century.
Employment agencies--Germany--History--20th century.
Employment agencies--Germany--History.
Office buildings--Germany--History--20th century.
Office buildings--Germany.
Office layout--Germany--History.
Office layout.
Princeton subject headings:
Architecture and society--Germany--History--19th century.
Architecture and society--Germany--History--20th century.
Employment agencies--Germany--History--19th century.
Employment agencies--Germany--History--20th century.
Office buildings--Germany.
Office layout--Germany.