00744cam a2200217Ia 45000010005000000030003000050050017000080080041000250350018000660350017000840500025001011000047001262450033001732500010002062600045002163000020002616500054002816500037003359520137003729990017005093789UR20220427194721.0                                   spa    a(janium) 3778  a(janium)3778 4aPS3537b.K54W34 19761 aSkinner, B. F.q(Burrhus Frederic),d1904-10aWalden dos /cB. F. Skinner.  a2 ed.  aBarcelona bEditorial Fontanella c1971.  a377 p. c19 cm. 0aNovela estadounidensexTraducciones al español. 0aNovela estadounidenseySiglo XX.  001040708AGaURBCbURBCd2022-04-27eCompral0oPS3537 K54W34 1976 p0017265r2022-04-27 00:00:00w2022-04-27yLIBRO zCHEPEVERA   c23068d23068