Columbia subject headings:
Campendonk, Heinrich, 1889-1957--Exhibitions.
Kokoschka, Oskar, 1886-1980--Exhibitions.
Harvard subject headings:
Campendonk, Heinrich, 1889-1957--Exhibitions.
Kokoschka, Oskar, 1886-1980--Exhibitions.
Princeton subject headings:
Campendonk, Heinrich, 1889-1957--Exhibitions.
Kokoschka, Oskar, 1886---Exhibitions.