Columbia subject headings:
Harvard subject headings:
Ewen, Paterson, 1925---Exhibitions.
Ewen, Paterson, 1925-2002--Exhibitions.
Landscapes in art--Exhibitions
Painting, Abstract--Canada--Exhibitions.
Princeton subject headings:
Ewen, Patersen, 1925-2002.--Exhibitions.
Landscapes in art--Exhibitions.
Painting, Abstract--Canada--Exhibitions.