Columbia subject headings:
Art criticism--Germany.
Art, German--20th century.
Walden, Herwarth, 1878-1941.
Harvard subject headings:
Art criticism--Germany.
Art, German--20th century.
Sturm.
Walden, Herwarth, 1878-1941.
Princeton subject headings:
Art criticism--Germany.
Art, German--20th century.
Walden, Herwarth, 1878-1941.