Creswell, John W.
Research design : qualitative, quantitative, and mixed methods approaches / John W. Creswell - 3rd. ed. - New Delhi : Sage pub., 2011 - 260 p. : ill. ; 24 cm.
Includes index.
Knowledge
001.42 / CRR
Research design : qualitative, quantitative, and mixed methods approaches / John W. Creswell - 3rd. ed. - New Delhi : Sage pub., 2011 - 260 p. : ill. ; 24 cm.
Includes index.
Knowledge
001.42 / CRR