000 00290nam a2200121Ia 4500
100 _aMayer, Richard E
020 _a0-316-55151-1
942 _cBK
245 _aEducational psychology : a cognitive approach
260 _aLittle B, Boston
_c1947
082 _a370.15 May
300 _axxvi,578
999 _c21094
_d21094