Columbia subject headings:
Harvard subject headings:
Art, German--20th century--Exhibitions.
Barlach, Ernst, 1870-1938--Exhibitions.
Cassirer, Paul--Exhibitions.
Paul Cassirer Verlag--Exhibitions.
Princeton subject headings:
Arts, German--20th century--Exhibitions.
Barlach, Ernst, 1870-1938--Exhibitions.
Cassirer, Paul--Exhibitions.
Paul Cassirer Verlag--Exhibitions.