00763nam a22003017i 4500 20141212093243.0 920128s1992 sp gr 000 0 spa c eng SCHRANK, H.T. OLDER WORKERS: AMBIVALENCE AND INTERVENTIONS 113-126 p. Jubilación Jubilación anticipada Personas mayores Política de empleo Trabajo EE.UU. Mayores Documental WARING, J.M. ANNALS OF THE AMERICAN ACADEMY OF POLITICAL AND SOCIAL SCIENCE,THE Vol. 503 (1989) 13 81.41 R1d AR 19920128 R1g.83 AR