000 00285nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aTravers (Robert MW)
245 0 _aEducational psychology
260 _b"Macinllan, New York"
260 _c1973
365 _b72.34
942 _cBK
999 _c201551
_d201551