Kohe, J. Martin, Your greatest power / by J. Martin Kohe - Kuala Lumpur : Napoleon Hill Associates Creative Vision, 2004 - ii, 55 pages ; 21 cm ISBN: 9789834138332 (paperback) 9834138334 (paperback) Subjects--Topical Terms: Motivation (Psychology) LC Class. No.: BF503 K64 2004