TY - BOOK AU - Leonard,Edwin C. TI - Supervision: concepts and practices of management SN - 9781111969790 (pbk) AV - HF5549.12 .H55 2013 PY - 2013/// CY - Mason, OH PB - South-Western Cengage Learning KW - Supervision of employees KW - Personnel management N1 - Includes bibliographical references and index; Includes bibliographical references and index ER -