Columbia subject headings:
Artists--Germany (West)--Interviews.
Artists--Switzerland--Interviews.
Decorative arts--Germany--History--20th century.
Decorative arts--Switzerland--History--20th century.
Deutscher Werkbund.
Harvard subject headings:
Princeton subject headings:
Architecture, Modern--20th century--Germany.
Design--Germany--History--20th century.
Deutscher Werkbund.