Participants list:

Australia

Raimondo Cortese

Belgium

Guy Bleus – Luc Fierens – Jean-Roch Focant – The Museum of Museums – Baudhuin Simon

Czech. Republic

Josepg Hampl

Denmark

Steen Krarup

England

Robin Crozier – Michael Lumb – Oliver Perry

France

Jack Arnould – Daniel Daligand – C.Laporte – Pascal Lenoir – René Montes A. – Jean-Pierre Naud – Philippe Laurent

Germany

Guillermo Deisler – Matthias Dreyer – Joseph W. Huber – Joki Mail Art – Eckhard Koenig -  Marten Korner – Peter Kustermann – Helmut Zielke

Guatemala

Guido Bondioli

Holland

Ever Arts

Japan

Teruyuki Tsubouchi

Italy

Roberto Accorti – Monica Andreis – Lucia Andriotto – Paolo Badini – Paolo Barbolini – Piero Barducci – Laura Bastia – Paola Bastia – Giuliana Bellini – Gianfranco Bergamaschi – Luisa Bergamini – Paola Bitelli – Anna Boschi - Bruno Capatti – Lorena Cappi – Gabriele Castelli – Alessandro Ceccotto – Carlo Chiereghin – CRASH di F.Focardi – Marcello Diotallevi – Roberta Fanti – Gianni Gaibari – Nielsen Gavina – Gilberto Giorni – Alessandro Ludovico – Ruggero Maggi – Giorgia Malossi – R.Baldassarre Mangiapane – Giuseppina Marchetti – Tullo Montanari – Emilio Moranti – Laura Moscoloni – Andrea Negri – Roberta Nigiotti – Luciano Olivato – Andrea Ovcinnicoff – Graziella Passina – Luigi Passini – Massimo Pattaro – Alessandro Pedrini – Matteo Peterlini – Bruno Polpacci – Domenico Pupilli – Gianfranco Sacchetti – Fabio Sassi – Angelo Taroni – Antonio Sassu – Alfredo Slang – Giovanni Strada – Piero Tacconi – Sandro Tolomelli – Irene Zangheri

Mexico

Aaron Flores – Blanca Noval – Edmundo Rodriguez R.

Poland

Robert Rupocinski

Spain

Antonio Gomez

Sweden

Kjell Nyman – Kjell-Olov Nyman

Switzerland

Marcel Stussi

Uruguay

Clemente Padin

U.S.A.

Gerard Barbot – John M. Bennet – Les Cammer – Bonnie Mc Clellan – Edward R. Gonzo –

Linda Phillips – Bern Porter – Shmuel – L. Diehl Williams

U.S.S.R.

Cytaruh Buagunnp – Serge Segay – Anatoly Zhigalov