Columbia subject headings:
Avant-garde (Aesthetics)--Poland--Exhibitions.
Conceptual art--Poland--Exhibitions.
Dłubak, Zbigniew--Exhibitions.
Harvard subject headings:
Dłubak, Zbigniew--Exhibitions.
Photography, Abstract--Exhibitions.
Photography, Artistic--Exhibitions
Princeton subject headings:
Dłubak, Zbigniew--Exhibitions.
Photography, Abstract--Exhibitions.
Photography, Artistic--Exhibitions.