000 00313pam a2200133a 44500
082 _a370.78
_bB644e
100 _aBorg, Walter R.
245 1 _aEDUCATIONAL RESEARCH, AN INTRODUCTION
260 _aN. Y.
_bMckay
_c1963
300 _a418
650 _aEducational Research
964 _gCIRC
997 _a28509 C
999 _c423346
_d423346