000 01135cam a2200289 4500
001 0000021654
005 20230921135003.0
008 120522 xx 000 0
020 _a9781412965576
100 1 _aCreswell, John W.
245 1 0 _aResearch design :
_bqualitative, quantitative, and mixed methods approaches.
250 _a3rd ed.
260 _aThousand Oaks, California :
_bSage Publications,
_cc2009.
300 _axxiv, 260p.
500 _aIncludes bibliographical references and index.
650 0 _aResearch methods.
908 _a120522
989 _a20230822095114.0
_a1430738153
999 _c4707
_d4707