Maier, Norman R. F. 1900-1977. Supervisory and executive development; a manual for role playing [by] Norman R.F. Maier, Allen R. Solem [and] Ayesha A. Maier. - New York, Wiley [c1957] - 330 p. 24 cm. LCCN: 57005925 Subjects--Topical Terms: Supervision of employees--Case studies. LC Class. No.: HF5549 / .M294 Dewey Class. No.: 658.302 / MAS 1959