Kay, Brian R. The challenge of supervision / [by] Brian R. Kay and Stuart Palmer. - New York, McGraw-Hill, 1961. - 246 p. 21 cm. Includes bibliography. LCCN: 61007580 Subjects--Topical Terms: Supervision of employees.Personnel management. LC Class. No.: HF5549 / .K3 Dewey Class. No.: 658.312 / KAC 1961