000 00336nam a2200133Ia 4500
008 210901s1970 xx 000 0 eng d
082 _a370.71 LAD
100 _aLadd, Dwight R.
245 0 _aChanges in educational policy
260 _aLondon
_bMcgraw Hill Book Company
_c1970
300 _a250
650 _aEducation
942 _2ddc
_cBK
999 _c8428
_d8428