27.5 x 21cm, 8pp plus silver paper covers with die cut hole on front to allow the number 0 to be seen. The first number of this important artist's journal issued by the NUL = 0 group - and edited by Armando, Hans Peeters, Hermann de Vries. Arnhem, and Hans de Vries and with contributions by Aubertin, Kasper, Otto Piene, Sacha Sosnovsky, Herman Mack, Gerhard Uecker, Yves Klein and others. Four pages of b/w photographs of works and artists. Texts in Dutch. Some wear to the outside wrappers else VG. Rare.