00552nam a22001811a 4500001000800000005001700008008004100025010001300066020003300079035000300112040001800115050003800133082002100171100004700192245007500239260003100314300002500345174567120110718132814.0751120s1976    nyu           000 1 eng    a75041339  a0024115118a0024115118bpbk.    aDLCcDLCdDLC00aPZ3.S62825bWal 1976aPS3537.K52700aPZ 3.S62825 19481 aSkinner, B. F.d1904-q(Burrhus Frederic),10aWalden Two /cby B. F. Skinner, with an introd. by the author.h[Text]  aNew YorkbMacmillancc1976  axvi, 301 p. ; 22 cm.