78/ 131 Arman. Trio for Strings. Bergström, GKM, 1987, no pagination, 6 full-p. silkscreen plates, num. (full-p) (col.) ills., orig. ringbinder w. board and plastic covers, 4to. Lamarche-Vadel, B. Arman. Paris, Éditions de la Différence, 1987, 397,(3)p., num. (full-p.) (col.) ills., orig. pict. embossed boards, orig. slipcase, 4to.