The power of survey design : a user's guide for managing surveys, interpreting results, and influencing respondents
Giuseppe Iarossi
Bok Engelsk 2006
| Utgitt | Washington, D.C. : World Bank , c2006
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|---|---|
| Omfang | XV, 262 s.
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| Emner | |
| ISBN | 0821363921. - 9780821363928
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