Business
Art
Crivelli Arte
G. & R. Associati
Galleria D’Arte San Fedele
Franco Grignani
Mostra Mercato d’Arte Contemporanea
Piero Sansoni
Galerie Schindler
Paul Sollberger
Schauspielgemeinschaft Zürich
Leo Gantenbein
Complejo Plastico, Isla Margarita
Nedo Mion Ferrario
Galerie Godard Lefort
Fritz Gottschalk
Panart
Thomas Laufer
Estudio Actual
Nedo Mion Ferrario
17 Printmakers from England
Álvaro Sotillo
Toyama Museum of Modern Art
Tatsuo Okonu
Color, Linea, Luz
Gerd Leufert
Osaka Art Festival
Takeshi Otaka
Niagara University Art Festival
Richard De Natale
Arteper
A. G. Fronzoni
Japan General Arts Corporation
Gan Hosoya
Museum Voor Schone Kunsten, Ghent
Antoon de Vijlder
Galeria Seta
Hércules Barsotti, Willys de Castro
Museum of Fine Arts Montreal
Fritz Gottschalk
Galeria Fohlha
Hércules Barsotti, Willys de Castro
Japan General Arts Corporation
Gan Hosoya
Museum Voor Schone Kunsten, Ghent
Antoon de Vijlder
Galeria Seta
Willys de Castro, Hércules Barsotti