Research design: qualitative, quantitative, and mixed methods approaches/
Creswell. J.W.
Research design: qualitative, quantitative, and mixed methods approaches/ - 3rd - London: SAGE, 2009 - xxix, 260 p,: ill.; 25 cm.
includes an index and references
9781412965569
DUCE H62.C6963
Research design: qualitative, quantitative, and mixed methods approaches/ - 3rd - London: SAGE, 2009 - xxix, 260 p,: ill.; 25 cm.
includes an index and references
9781412965569
DUCE H62.C6963