Columbia subject headings:
Architecture, Modern--20th century.
City planning--Germany--History--20th century.
Hilberseimer, Ludwig--Criticism and interpretation.
Harvard subject headings:
Architecture, Modern--21st century
Architecture--Germany--History--20th century
City planners--Germany.
City planning--Germany--History--20th century.
Hilberseimer, Ludwig--Criticism and interpretation.
Princeton subject headings:
Architecture, Modern--20th century.
City planning--Germany--History--20th century.
Hilberseimer, Ludwig--Criticism and interpretation.