000 00423nam a2200169Ia 4500
003 LDD
008 181029s9999 xx 000 0 und d
020 _a80233473
040 _cLDD
100 _aUpper, Dennis
245 0 _aCOVERT conditioning
_cDennis Upper
260 _aNew York
_bPergamon
_c1979
300 _avii, 386p
440 _aPergamon general psychology series
901 _a314
_b12-03-1996
942 _2ddc
_cBK
999 _c39492
_d39492