000 00327nam a2200133Ia 4500
100 _aGay, L. R.
020 _a0-02-340800-6
250 _a4th Ed
942 _cBK
245 _aEducational Research : competencies for analysis and application
260 _aMerrill, New york
_c1992
082 _a370.78 Gay
300 _axxv, 645
999 _c67610
_d67610