Catalogue published on the occasion of an exhibition at Galerie De Mangelgang in Groningen, 1977; with b/w reproduced by 5 conceptual (Blommerde, Wil + Paul van Dijk + David Groot + John van 't Slot + Drewes de Wit) : drawings, paintings, wood prints and folded prints.
Text in Dutch, some also in English.
Soft cover, 21 x 15 cm, 64 not numbered pages, Groningen 1977
NB: Foxing on the covers.
