TY - BOOK AU - Creswell,John W. AU - Plano Clark,Vicki L. TI - Designing and conducting mixed methods research SN - 9781412975179 (pbk.) U1 - 300.723 PY - 2011/// CY - Los Angeles, CA PB - SAGE KW - Social sciences KW - Research KW - Methodology KW - Evaluation N1 - Includes bibliographical references (p. 419-431) and indexes ER -