Ultimate rewards : what really motivates people to achieve / edited with an introduction by Steven Kerr. - [Boston, MA : Harvard Business School Press], c1997. - xxi, 238 p. : ill. ; 24 cm. Includes index. ISBN: 0875848087 LCCN: 97019265 Subjects--Topical Terms: Employee motivation.Awards.Incentive awards. LC Class. No.: HF5549.5.M63 / U45 1997