TY  - BOOK
AU  - George, Claude S.                                                                                                                                                                                                                                                                                           
TI  - Supervision in action : the art of managing others                                                                                                                                                                                                                                                                                                                                                              
SN  - 0-8359-7160-0
U1  - 658.302 G3471s4 1985                                                                                 
PY  - 1985///
CY  - Reston, Virginia
PB  - Prentice Hall
KW  - Supervisión de empleados
ER  -