000 00284nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a159.9
_bSMI
100 _aSmith, Lendon H
245 0 _aImproving your child's behaviour chemistry
260 _aNew York
_bPocket
_c1976
942 _cBK
999 _c32162
_d32162