000 00443nam a2200181Ia 4500
008 180424s9999 xx 000 0 und d
020 _a803934157
084 _a158.3 S2
100 _a"Sundel, Sandra S"
245 0 _aBehavior Modification in the Human Services
250 _a\\199303ENGGPSX
260 _aSage
260 _b1993
260 _cLondon
300 _axxii+345p
500 _aincludes index and biblioraphy
942 _cBK
999 _c55606
_d55606