SPENCER, LYLE M COMPETENCE AT WORK: MODELS FOR SUPERIOR PERFORMANCE - S.E. - Estados Unidos JOHN WILEY&SONS,INC 1993 NEW YORK - 372 VLIR ISBN: 047154809X LCCN: 53333 Subjects--Topical Terms: CONTROL-DIRECCIONEVALUACION DEL RENDIMIENTO Dewey Class. No.: 658.3125