Research design: qualitative, quantitative, and mixed methods approaches.
Creswell, John W.
Research design: qualitative, quantitative, and mixed methods approaches. - 2nd ed. - London: SAGE Publication, 2003. - xxv,246p.: ill.; 23cm.
Include bibliographical references and index.
0-7619-2442-6
Research design.
California
Qualitative and quantitative methods.
SJMC H62.C6963
Research design: qualitative, quantitative, and mixed methods approaches. - 2nd ed. - London: SAGE Publication, 2003. - xxv,246p.: ill.; 23cm.
Include bibliographical references and index.
0-7619-2442-6
Research design.
California
Qualitative and quantitative methods.
SJMC H62.C6963