Columbia subject headings:
Ackerman, Kurt D.--Themes, motives.
Ackermann, Kurt--Influence.
Architecture--Germany--History--20th century.
Architecture--Study and teaching--Germany--Stuttgart.
Harvard subject headings:
Ackerman, Kurt--Themes, motives.
Ackermann, Kurt--Influence.
Architecture, Modern--20th century--Germany.
Architecture--Germany--History--20th century
Architecture--Study and teaching--Germany--Stuttgart.
Princeton subject headings: