00804nam a2200241Ia 4500 194107 BIBL 20191123021108.0 830516s1982 ve a b f000 0 spa 83149066 (OCoLC)10695956 DLC DLC PUXA BF199 .C36 1982 150.19/43 19 Casalta C., Henry (Casalta Contasti) Local 70087 Contextos conductuales Henry Casalta C. Caracas Universidad Central de Venezuela, Facultad de Humanidades y Educación, Escuela de Psicología 1982. 170 p. ill. 19 cm. Includes bibliographies. Skinner, Burrhus Frederic 1904-1990. Local 170900 Behaviorism (Psychology) Local 59335 146921 146921 0 0 0 150_194300000000000_C334C 0 evl 170086 10 10 1 2016-05-27 284752 0 150.1943 C334c 80000001877409 2017-05-18 00:00:00 r:194107 z:NCC:D 6