TY - BOOK AU - Leonard, Edwin C TI - Supervision Concepts and Practices of Management SN - 9781111969806 AV - HF5549.12 .H55 2013 PY - 2013/// CY - Australia PB - Cengage Learning KW - Supervision Concepts and Practices of Management KW - commerce KW - personnel management N1 - includes index and glossary ER -