Leavitt, Harold J. Managerial psychology : an introduction to individuals, pairs, and groups in organizations / - Chicago : University of Chicago Press , 1960. - 334 p.; 23 cm. Includes biliography. LCCN: 58005679 Subjects--Topical Terms: Industrial managementPsychology, Applied LC Class. No.: HD31 / .L35 Dewey Class. No.: 658.3 / LEM 1960