Research design : qualitative, quantitative and mixed methods approaches
| Main Author: | Creswell, John W |
|---|---|
| Other Authors: | Creswell, J. David |
| Edition: | Sixth edition. |
| Subjects: |
| Physical Description: |
xxvii, 291 pages: illustrations; 26 cm. |
|---|---|
| ISBN: |
9781071870631 (paperback) |