000 00290nam a2200121Ia 4500
008 160710s1950 xx 000 0 und d
082 _a620.7 M78E
100 _aMORRIS,FRED C.
245 _aEFFECTIVE TEACHING
260 _bMCGRAW-HILL BOOK COMPANY
_c1950
300 _a86
942 _2ddc
_cB
999 _c12793
_d12793