TY  - GEN
AU  - Leonard, Edwin
AU  - Hilgert, Raymond L.
TI  - Supervision: concepts and practices of management
SN  - 0324178816
U1  - 658.401 
PY  - 2004///
CY  - Ohio
PB  - Thomson
KW  - PLANNING, POLICY MAKING CONTRL QUALITY MANEGMENT
ER  -