Creswell, John W.
Research design : qualitative, quantitative, and mixed methods approaches / John W. Creswell - 4th ed. - Sage Publications 2014
24117
9781452226095 (hbk) / 9781452274614 (pbk)
Social sciences - Research - Methodology
Social sciences - Statistical methods
H / 62
Research design : qualitative, quantitative, and mixed methods approaches / John W. Creswell - 4th ed. - Sage Publications 2014
24117
9781452226095 (hbk) / 9781452274614 (pbk)
Social sciences - Research - Methodology
Social sciences - Statistical methods
H / 62