Columbia subject headings:
Artists' preparatory studies--Germany--Exhibitions.
Barlach, Ernst, 1870-1938--Exhibitions.
Harvard subject headings:
Artists' preparatory studies--Germany--Exhibitions.
Barlach, Ernst, 1870-1938--Exhibitions.
Sculpture, German--Exhibitions.
Sculpture, Modern--20th century--Germany--Exhibitions.
Princeton subject headings: