00556pamaa2200181 4500 0000013425 20070627090000.0 053883689X 658.302 HIL HF5549.12 HIL 1995 HILGERT Supervision : concepts and practices of management Raymond L. Hilgert, Edwin C. Leonard and Theo Haimann. 6th ed. Ohio: South Western, 1995. xxv, 658p.: col.ill.; 24cm. Supervision of employees Personnel management Leonard, Edwin