000 00585nam a2200181 4500
020 _a978-1-4129-6557-6
040 _cUDSM
050 _aH62.C6963
100 1 _aCreswell, John W.
_eAuthor
245 1 _aResearch design
_b : qualitative, quantitative, and mixed methods approaches
250 _a3rd ed.
260 _aLondon
_b : SAGE Publication,
_c2009
300 _axxix,260p.
_b : ill.
_c ; 23cm.
504 _aInclude bibliographical references and index.
650 1 _aSocial science-Research-Methodology.
650 1 _aSocial sciences-Statistical methods.
942 _2lcc
_cBK
999 _c126590
_d126590