000 00457pam a2200157a 44500
008 160408b2009 xxu||||| |||| 00| 0 eng d
020 _a9781412965576
082 _a300.72
_bC865r3
100 _aCreswell, John W.
245 _aResearch design
_bqualitative, quantitative and mixed methods approaches
_cJohn W. Creswell
250 _a3rd
260 _aLos Angeles
_bSage
_c2009
300 _axxix,260p
650 _aSocial science
997 _aA164029 C
999 _c363037
_d363037