000 00414cam a2200157 i 4500
020 _a0024115215
020 _a0024115118 (pbk.)
040 _aDLC
_cDLC
_dOCLCQ
_dMUQ
_dRDI
_dDIS
082 _a813.54
100 1 _aSkinner, B. F.
245 1 0 _aWalden Two /
_cby B.F. Skinner, with an introd. by the author.
260 _aNew York :
_bMacmillan,
_cc1976.
300 _axvi, 301 p. ;
650 6 _aUtopies.
942 _cBK
999 _c6072
_d6072