Editore: Penguin Books 1969, 1988, London, 1969
Da: Ed Buryn Books, Nevada City, CA, U.S.A.
Reprint. Influential early instruction in Philosophy. Used acceptable PB copy. 5 x 7-3/4, 188 pp, glossary, bibliography. VeryGood w underlines, readers notes. Trade PB in glossy color-illus wraps.