TY - BOOK AU - SPENCER, LYLE M ED - JOHN WILEY & SONS, INC. TI - COMPETENCE AT WORK: MODELS FOR SUPERIOR PERFORMANCE SN - 047154809X U1 - 658.3125 PY - 1993/// CY - Estados Unidos PB - JOHN WILEY&SONS,INC KW - CONTROL-DIRECCION KW - EVALUACION DEL RENDIMIENTO N1 - VLIR ER -