عنوان
پدید آورنده
موضوع
رده
H 62 .C6963 2009
H
62
.
C6963
2009
کتابخانه
محل استقرار
Research design :qualitative, quantitative, and mixed methods approaches
Thousand Oaks, Calif.
Sage Publications
c2009
xxix, 260 p. ; 26 cm.
Includes bibliographical references )p. 237-245( and indexes
John W. Creswell
1
2
Research Methodology ، Social sciences
Statistical methods ، Social sciences
300
.
72
H
62
.
C6963
2009
Creswell, John W.
AU
TI
