Analysis of the cognitive interview in questionnaire design / Gordon B. Willis.
Wedi'i Gadw mewn:
Mynediad Ar-lein: | Electronic book from EBSCO |
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Prif Awdur: | |
Fformat: | eLyfr |
Iaith: | English |
Cyhoeddwyd: | Oxford : Oxford University Press, [2015] Ã2015 |
Cyfres: | Series in understanding qualitative research.
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Pynciau: |