Ljuba (Ljubomir Popović, dit) (French of Serbian origin, 1934-2016) Lambert, Jean-Clarence. Les Plaisirs difficiles. Paris, P. Belfond, "Les Cahiers du Regard", 1975. One vol. in-fol. [405 x 600], in ff. illustrated with 7 original engravings. Etching and aquatint. Printed in color. Proofs on double-folded sheets, printed opposite a printed text, signed in pencil, in a folder with the title printed in pink. Very fresh inside. Publisher's garnet-red cloth slipcase, stamped in gilt on top cover and spine (slightly faded, with small rings of moisture). One of 64 numbered copies on large Arches Vellum. Total edition 119 copies.