TY - BOOK AU - Creswell, John W. AU - Plano Clark, Vicki L. TI - Designing and conducting mixed methods research SN - 9781412975179 AV - H 62 C737D 2011 PY - 2011/// CY - Los Angeles, Calif. PB - SAGE KW - Social sciences KW - Research KW - Methodology KW - Evaluation N1 - Includes bibliographical references and indexes ER -