TY  - BOOK
AU  - Peters,David A.
ED  - National Extension College.
ED  - Institute of Supervisory Management.
TI  - Principles of supervision
T2  - Longmans' supervisory series 1
AV  - HF5549 .P4529 1967
U1  - 658.3/02 
PY  - 1967///
CY  - London
PB  - Longmans
KW  - Supervision of employees
ER  -