000			00504nam a22001577 4500
020			_a0803952554
041			_aeng
082			_a300.72 _bR432
100			_aCreswell, John W.
245			_aResearching design : Qualitative and quantitative approaches
260			_aThousand Oaks, Calif. ; London _bCambridge University Press _c1994
300			_axix, 228 p. _c20 cm.
500			_a000412 _aCH 412
650			_aSocial sciences _xResearch _xMethodology _aSocial sciences _xStatistical methods
942			_cBOOK
999			_c26658 _d26658