000 00396nam a2200169Ia 4500
008 131111s9999 xx 000 0 und d
100 _aJackson,Sherrl L
245 _aResearch methods and statistics:a critical thinking approach
250 _a3rd ed.
260 _aUSA
260 _bWadsworth
260 _c2009
300 _a425p.
650 _aResearch
763 _a34886
942 0 0 _02
999 _c54356
_d54356