000 00341nam a2200145Ia 4500
100 _aThornkburg, Hdershel D.
020 _a0-8185-0081-6
365 _b75
942 _cBK
654 _a
245 _aSchool Learning and Instrucation
260 _aCalifornia
_bWadsworth Publishing Company
_c1973
082 _a370.15
300 _axii,396
999 _c383958
_d383958
041 _aeng