TY  - BOOK
AU  - Loubriel,Oscar
TI  - Supervisión: acción de grupo
SN  - 843990536X
PY  - 1973///
CY  - San Juan, Puerto Rico
PB  - Ediciones Mirador
KW  - Supervision of employees
KW  - Local
KW  - School management and organization
KW  - Puerto Rico
N1  - Includes bibliographies and indexes
ER  -