Columbia subject headings:
Burri, Alberto, 1915-1995--Exhibitions.
Giacomelli, Mario--Exhibitions.
Photography, Artistic--Exhibitions.
Harvard subject headings:
Burri, Alberto, 1915-1995--Exhibitions.
Giacomelli, Mario--Exhibitions.
Photography, Artistic--Exhibitions
Princeton subject headings:
Burri, Alberto, 1915-1995--Exhibitions.
Giacomelli, Mario--Exhibitions.
Photography, Artistic--Exhibitions.