Columbia subject headings:
Harvard subject headings:
Art, German--20th century.
Dix, Otto, 1891-1969.
Humanism in art--Germany.
Humanism in art.
Neue Sachlichkeit (Art)--Germany
Princeton subject headings:
Art, German--20th century.
Dix, Otto, 1891-1969.
Humanism in art--Germany.
Neue Sachlichkeit (Art)--Germany.