000 00535cam a2200205L r4500
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007
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020 _a0205127495 (hb)
041 _aeng
100 1 _aWiersma,William
245 1 0 _aResearch methods in education :
_bAn introduction /
_cWilliam Wiersma
246 _aAn introduction
250 _a5th ed.
260 _aBoston :
_bAllyn and Bacon,
_c1991
300 _a443p.
504 _aIncludes glossary and index
999 _c44297
_d44297