Shinn, George. The miracle of motivation : the action guide to happiness & success / George Shinn. - Wheaton, Ill. : Tyndale House Publishers, c1981. - 248 p. ; 22 cm. Includes index. ISBN: 0842343539 : LCCN: 80054719 Subjects--Topical Terms: Success in business.Achievement motivation. LC Class. No.: BV4501.2 / .S53 Dewey Class. No.: 650.1