Columbia subject headings:
Art and business--Italy--Congresses.
Gruppo GFT--Congresses.
Rivetti, Marco, 1943-1996--Congresses.
Harvard subject headings:
Art and business--Italy--Congresses.
Gruppo GFT--Congresses.
Rivetti, Marco, 1943-1996--Congresses.
Princeton subject headings:
Art and business--Italy--Congresses.
Gruppo GFT--Congresses.
Rivetti, Marco, 1943-1996--Congresses.