Columbia subject headings:
Harvard subject headings:
Art, Modern--20th century--Exhibitions
De Kooning, Willem, 1904-1997--Exhibitions.
Dubuffet, Jean, 1901-1985--Exhibitions.
Pace Gallery--Exhibitions.
Princeton subject headings:
De Kooning, Willem, 1904-1997--Exhibitions.
Dubuffet, Jean, 1901-1985--Exhibitions.