Designing and conducting mixed methods research /
Designing and conducting mixed methods research / John W. Creswell, Vicki L. Plano Clark. - 2nd ed. - Los Angeles, Calif. : SAGE, c2011. - 457 p. : ill.
Includes bibliographical references and indexes
9781412975179
Social sciences--Research--Methodology
Research--Evaluation
H 62 / C737D 2011