TY  - BOOK
AU  - Leonard,Edwin C.
AU  - Hilgert,Raymond L.
TI  - Supervision: concepts and practices of management 
SN  - 0324178816
AV  - HF5549.12 .L55 2004
PY  - 2004///
CY  - Mason
PB  - Thomson/South-Western
N1  - Includes bibliographical references and index
ER  -