Murphy, Joseph, 1898- The power of your subconscious mind : one of the most powerful self-help guides ever written! : now revised & expanded / Joseph Murphy ; revised by Ian McMahan. - London : Pocket Books, 1997. - xviii, 253 p. ; 21 cm. Includes index. ISBN: 0743408187 RM49.90 LCCN: 99-086449 Subjects--Topical Terms: Mental discipline.Subconsciousness.