000 00282nam a2200121Ia 4500
100 _aVargas, Julie S
020 _a0-06-046813-0
942 _cBK
245 _aBehavioral psychology for tearchers
260 _aHarper & row, New york
_c1977
082 _a371.1 Var
300 _axiv; 319
999 _c6529
_d6529