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Research design: qualitative,quantitative and mixed method approaches
| Autor principal: | |
|---|---|
| Format: | Printed Book |
| Publicat: |
London:
Sage,
2009.
|
| Edició: | 3rd ed. |
| Matèries: |
| Autor principal: | |
|---|---|
| Format: | Printed Book |
| Publicat: |
London:
Sage,
2009.
|
| Edició: | 3rd ed. |
| Matèries: |