Research design :
Creswell, John W.
Research design : qualitative, quantitative, and mixed methods approaches / John W. Creswell. - 3rd ed. - Thousand Oaks, Calif. : Sage Publications, 2015 - xxix, 260 p. ; 26 cm.
9781412965569 (cloth) 141296556X (cloth) 9781412965576 (pbk.) 1412965578 (pbk.)
Social sciences--Research--Methodology.
Social sciences--Statistical methods.
300.72 / CRE-R 2015 1100920
Research design : qualitative, quantitative, and mixed methods approaches / John W. Creswell. - 3rd ed. - Thousand Oaks, Calif. : Sage Publications, 2015 - xxix, 260 p. ; 26 cm.
9781412965569 (cloth) 141296556X (cloth) 9781412965576 (pbk.) 1412965578 (pbk.)
Social sciences--Research--Methodology.
Social sciences--Statistical methods.
300.72 / CRE-R 2015 1100920