TY  - BOOK
AU  - Ssrtain, Aaron Quinn
AU  - Baker, Alton Wesley
TI  - The supervisor and his job
AV  - HF 5500 S3
PY  - 1965///
CY  - New York
PB  - McGraw-Hill
KW  - Supervisores
KW  - Supervisión de empleados
ER  -