Columbia subject headings:
Harvard subject headings:
Art, German--20th century--Exhibitions.
Art, German--Germany--Berlin--20th century--Exhibitions.
Art, German--Germany--Berlin--Exhibitions.
Art, German--Germany--Düsseldorf--20th century--Exhibitions.
Art, German--Germany--Munich--20th century--Exhibitions.
Art, German--Germany--Munich--Exhibitions.
Art, Modern--20th century--Germany--Berlin--Exhibitions.
Art, Modern--20th century--Germany--Düsseldorf--Exhibitions.
Art, Modern--20th century--Germany--Munich--Exhibitions.
Avant-garde (Aesthetics)--Germany (West)--Exhibitions.
Exhibition catalogs.
Princeton subject headings:
Art, German--20th century--Berlin--Exhibitions.
Art, German--20th century--Düsseldorf--Exhibitions.
Art, German--20th century--Munich--Exhibitions.
Art, German--Germany (West)--Exhibitions.
Art, German--Germany--Berlin--Exhibitions.
Art, German--Germany--Düsseldorf--Exhibitions.
Art, German--Germany--Munich--Exhibitions.
Art, Modern--20th century--Germany (West)--Exhibitions.
Avant-garde (Aesthetics)--Germany (West)--Exhibitions.