Research design :
Creswell, John W.
Research design : qualitative, quantitative, and mixed methods approaches / John W. Creswell. - 3rd ed. - Thousand Oaks, Calif. : Sage Publications, c2009. - (various pagings). : 26 cm.
Includes bibliographical references (p. 237-245) and indexes.
9789353287351
Social sciences--Research--Methodology.
Social sciences--Statistical methods.
300.72 / CRR
Research design : qualitative, quantitative, and mixed methods approaches / John W. Creswell. - 3rd ed. - Thousand Oaks, Calif. : Sage Publications, c2009. - (various pagings). : 26 cm.
Includes bibliographical references (p. 237-245) and indexes.
9789353287351
Social sciences--Research--Methodology.
Social sciences--Statistical methods.
300.72 / CRR