Pirsig, Robert M, Zen and the art of motorcycle maintenance : an inquiry into values / by Robert M. Pirsig. - first Morrow Quill Paperback edition. - New York : Morrow Quill Paperbacks, (c)1979. - 412 pages ; 21 cm. Autobiographical. LCCN: 73012275 LC Class. No.: CT275 / .Z463 1979 CT275