000 00468nam a2200145Ia 4500
008 180413s9999 xx 000 0 und d
020 _a0205127509(Pbk): 拢39.99
100 _aWiersma William
245 0 _aInstructors Manual With Test Bank For Research Methods In Education An Introduction William Wiersma
260 _bBoston: Allyn And Bacon 1991.
300 _a443
546 _aEng
690 _aResearch Methods;Education - Research;Education
942 _e5th
999 _c28984
_d28984