12 RAPPORTS TECHNIQUES SUR DES CHOSES POSSIBLES 

Portfolio containing folded In-4 pages, 82 pages entirely realized in facsimile, designed by Guy Schraenen, 30 x 21,5 cm, 88 numbered and signed copies, 1977.

Special edition: glass box with an original work, 30 x 21,5 x 7 cm, 12 copies.