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Social resaerch methods: qualitative and quantitative approaches /
| Autor principal: | |
|---|---|
| Format: | Printed Book |
| Publicat: |
Boston :
Allyn and Bacon ,
1999.
|
| Edició: | 4th ed.; |
| Matèries: |
| Autor principal: | |
|---|---|
| Format: | Printed Book |
| Publicat: |
Boston :
Allyn and Bacon ,
1999.
|
| Edició: | 4th ed.; |
| Matèries: |