Al colofó: "We invited a number of artists to a congress with the general theme, 'Art and its cultural context'. This congress took place in Brussels, at 'La Cambre,' on the 1st, 2nd and 3rd op [sic] July 1973." . "Carl André ... [et al.] sent text or works, which we exhibited at Deurle, at the museum Dhondt-Dhaenens, from 11/7/73 to 12/8/73 and which we publish here, [...] Fernand Spillemaeckers."