Waitley, Denis E. The psychology of winning : Ten qualities of a total winner : Progress guide / Denis E. Waitley. - Chicago : Nightingale-Conant Corp., 1978. - 23 p. + 6 audio cassettes In compl.: Insight /Earl Nightingale, (1985, 45 p.) + 6 audio cassettes ISBN: 1-312-647-0300 1-800-323-5552 Subjects--Topical Terms: Distribution, conservation and consumption of material wealth