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Research designs
| Autor Principal: | |
|---|---|
| Formato: | Printed Book |
| Idioma: | English |
| Publicado: |
London
Sage
1981
|
| Series: | Quantitative applications in the social sciences
23 |
| Subjects: |
DAE
| Número de Clasificación: |
001.8:303.023 SPE |
|---|---|
| Copia | Live Status Unavailable |