Research design : qualitative, quantitative, and mixed methods approaches /

Main Author: Creswell, John W.
Format: Book
Language:English
Published: Thousand Oaks, CA ; London : SAGE , 2014
Edition:4th ed.
Subjects:
Physical Description:xxix, 273 p. : ill. ; 25 cm.
Bibliography:Includes bibliographical references and indexes
ISBN:9781452274614