Zen and the art of motorcycle maintenance : an inquiry into values /
by Robert M. Pirsig.
- 25th anniversary ed.
- New York : Quill/William Morrow, c1999, c1974.
- xiv, 436 p. : 21 cm.
"With a new introduction by the author and a Reader's guide."--Cover. "1999 Quill edition."--T.p. verso.