The power of survey design : a user's guide for managing surveys, interpreting results, and influencing respondents /
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| Formato: | Libro |
| Lenguaje: | inglés |
| Publicado: |
Washington D.C :
The World Bank,
2006.
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| Materias: | |
| Classic Catalogue: | View this record in Classic Catalogue |
| ISBN: | 9780821363928 |
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