Dell, Twyla. Motivating at work : empowering employees to give their best / Twyla Dell. - Rev. ed. - Menlo Park, Calif. : Crisp Publications, 1993 - 96 p. : ill. ; 26 cm. - A Fifty Minute series book . ISBN: 1560522011 Subjects--Topical Terms: Employee motivation. LC Class. No.: HF5549.5.M63 / D45 1993