[GRIS (Juan)] - COOPER (Douglas). Juan Gris. Catalogue raisonné de l'oeuvre peint established with the collaboration of Margaret Potter. Paris: Berggruen éditeur, 1977. - 2 volumes in-4, green canvas from the publisher. A reference work of which 800 copies were printed, including all the described works reproduced in black. One of the 750 copies put on the market, perfectly preserved.