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

Main Author: Creswell, John W.
Format: Book
Language:English
Published: Thousand Oaks, Calif : Sage Publications , c2003 .
Edition:2nd ed.
Subjects:
Physical Description:xxvi, 246 p. : ill. ; 25 cm.
Bibliography:Includes bibliographical references (p. 228-236) and indexes.
ISBN:0761924418
0761924426