00871 a2200301 4500 20 UR 20220428184843.0 870820s1986 sp b 000 0 spa d 8427010435 (janium) 18 (janium)18 JCP JCP OCL PL# XRHA HQ1061 .S526 1986 Skinner, B. F. (Burrhus Frederic), 1904- Enjoy old age. Spanish. Disfrutar la vejez / B.F. Skinner & M.E. Vaughan. Barcelona Martinez Roca c1986. 181 p. 20 cm. Translation of: Enjoy old age. Includes bibliographical references. Aged Life skills guides. Aged Psychology. Old age Philosophy. Vejez. Vaughan, M. E. (Margaret E.) 0 0 0 0 AG URBC URBC 2022-04-28 Compra 0 HQ1061 S526 1986 0000104 2022-04-28 00:00:00 2022-04-28 LIBRO Chepevera/ Dep. Filosofía 44795 44795