Research design :
Creswell, John W
Research design : qualitative, quantitative and mixed methods approaches - 2nd ed. - London: Sage, 2003 - xxvi,246p.; 25cm.
0761924418
Qalitative research
Social science
Social science research
300.72 / CRE
Research design : qualitative, quantitative and mixed methods approaches - 2nd ed. - London: Sage, 2003 - xxvi,246p.; 25cm.
0761924418
Qalitative research
Social science
Social science research
300.72 / CRE