000 00408nam a2200157Ia 4500
999 _c382552
_d382452
003 KE-NaHC
005 20220802125749.0
008 130518s9999 xx 000 0 und d
020 _a0024115215
020 _a0024115118
040 _aKE-NaHC
_beng
_cKE-NaHC
_dKE-NaHC
100 _aB.F. Skinner
_9122332
245 1 0 _aWalden two
260 _aNew York
_bMacmillan
_c1976
942 _hPZ
_i4
_m.SKI
_cBK