TY - BOOK AU - Creswell,John W. TI - Research design : qualitative, quantitative and mixed methods approaches SN - 0761924418 (c) U1 - 300.72 PY - 2003/// CY - Thousand Oaks, Calif. PB - Sage Publications KW - Social sciences- Research- Methodology KW - Social sciences-Statistical methods UR - http://www.loc.gov/catdir/enhancements/fy0658/2002005575-t.html UR - http://www.loc.gov/catdir/enhancements/fy0658/2002005575-d.html UR - http://www.loc.gov/catdir/enhancements/fy0734/2002005575-b.html ER -