Columbia subject headings:
Kokoschka, Oskar, 1886-1980--Exhibitions.
Sturm--Exhibitions.
Harvard subject headings:
Drawing, Austrian--Exhibitions.
Drawing--20th century--Austria--Exhibitions.
Kokoschka, Oskar, 1886-1980--Exhibitions.
Sturm--Exhibitions.
Princeton subject headings:
Drawing, Austrian--Exhibitions.
Drawing--20th century--Austria--Exhibitions.
Kokoschka, Oskar, 1886---Exhibitions.
Sturm--Exhibitions.