Hill, Napoleon, 1883-1970. The master-key to riches / [electronic resource] / by Napoleon Hill.. — 1st Ballantine Books ed.. — New York : : Ballantine,, 1982, c1965.. — 208 p. ; 18 cm. "Fawcett Crest."--T.p. ISBN: 0449213501 (pbk.) : $2.95 9780449213506 (pbk.) Subjects--Topical Terms: Success. LC Class. No.: BJ1611 / .H46 1968 Dewey Class. No.: 158.1 / H55m 1982