000 00304nam a2200121Ia 4500
008 160710s1949 xx 000 0 und d
082 _a370.15 B36P
100 _aBEAUMONT,HENRY
245 _aPSYCHOLOGICAL FACTORS IN EDUCATION
260 _bMCGRAW-HILL; BOOK C.
_c1949
300 _a307
942 _2ddc
_cB
999 _c15872
_d15872