Research design : qualitative, quantitative, and mixed methods approaches /
Research design : qualitative, quantitative, and mixed methods approaches / John W. Creswell. - 3rd ed. - Los Angeles, Calif. : SAGE, c2009. - 260 p. : ill.
Includes bibliographical references and indexes
9781412965576
Social sciences--Research--Methodology
Social sciences--Statistical methods
Behavioral Sciences--Methods
Research--Methods
Statistics as Topic
H 62 / C737R 2009