Columbia subject headings:
Art--Austria--Exhibitions.
Art--New York (State)--New York--Exhibitions.
Forum Stadtpark--Exhibitions.
International Studio & Curatorial Program--Exhibitions.
Photography, Abstract--Exhibitions.
Photography--Austria--Exhibitions.
Photography--New York (State)--New York--Exhibitions.
Harvard subject headings:
Princeton subject headings:
Photography--History--20th century--Exhibitions.
Photography--History--21st century--Congresses.
Photography--History--21st century--Exhibitions.
PhotographyHistory--20th century--Congresses.