"2. Bruxelles, Archives d'Architecture Moderne, sq. in-8°, 15 pp, 17 ills., stiff paper wrapper. Only 400 copies were printed. Publ. on the occasion of an exhibition at the ""École Nationale Supérieure d'Architecture et des Arts Visuels"", Brussels, 23 April - 28 May 1970. Text in French. Texte en français."