qualitative, quantitative, and mixed methods approaches Creswell, John W. creator author. Creswell, J. David author. text bibliography cau 2018 Fifth edition. monographic eng

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xxv, 275 pages ; 25 cm John W. Creswell, Department of Family Medicine, University of Michigan, J. David Creswell, Department of Psychology, Carnegie Mellon University. Includes bibliographical references and indexes. Social sciences Research Methodology Social sciences Statistical methods H62 .C6963 2018 300.721 CRE 9781506386706 (pbk. : alk. paper) 2017044644 DLC 170921 20190223065306.0 20020979 eng