UBAC (Raoul) - CHAPPUIS (Pierre). Pommier impudique. Lausanne : Melisa, [1970]. - In-folio, 383 x 285 : (14 ff. last blank), printed cover. Original edition of this poetic work by Pierre Chappuis, one of the poet's first publications. It was printed in an edition of 570 copies. One of 65 copies on white Arches paper, including three original engravings by Raoul UBAC (1910-1985), one on a double page, signed and numbered by the artist. A very well preserved copy.