Columbia subject headings:
Harvard subject headings:
Exhibition catalogs.
Still, Clyfford, 1904-
Still, Clyfford, 1904-1980--Catalogs.
Still, Clyfford, 1904-1980--Exhibitions.
Still, Clyfford, 1904-1980.
Princeton subject headings:
Still, Clyfford, 1904-1980--Exhibitions.