Author - Don A. Dillman
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Mail and Internet Surveys: The Tailored Design Method -- 2007 Update with New Internet, Visual, and Mixed-Mode Guide
EAN 9780470038567 69.08 USD -
Internet, Mail, and Mixed-Mode Surveys: The Tailored Design Method
EAN 9780471698685 80.10 USD -
Mail and Internet Surveys: The Tailored Design Method
EAN 9780471323549 85.33 USD