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Research essentials : an introduction to designs and practices / editors Stephen D. Lapan, Marylynn T. Quartaroli.
- 001.42 R4321
- Jossey-Bass,
- c2009.
- San Francisco, CA :
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Asking questions : the definitive guide to questionnaire design-- for market research, political polls, and social and health questionnaires / Norman M. Bradburn, Seymour Sudman, Brian Wansink.
- 300.723 B7982a 2004
- Bradburn, Norman M.,
- Jossey-Bass,
- [2004] ©2004
- San Francisco, CA :