Leavitt, Harold J. Managerial psychology; : an introduction to individuals, pairs, and groups in organizations. [electronic resource] . — [Chicago] : University of Chicago Press, [1958]. — 334 p. 23 cm. Includes biliography. LCCN: 58005679 Nat. Bib. No.: GB58-13528 Subjects--Topical Terms: Industrial managementPsychology, Applied LC Class. No.: HD31 / .L35 Dewey Class. No.: 658.3