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Willis, Gordon B.
Willis, Gordon B.
E-books
Reference, Information and Interdisciplinary subjects
Research and information: general
Research methods: general
Society and Social Sciences
Psychology
Psychological methodology
Mathematics and Science
Mathematics

Author's Books

product_type_E-book
Analysis of the Cognitive Interview in Questionnaire Design
Willis, Gordon B.Willis, Gordon B.
Price
22.99 £ * Old Price 27.99 £
product_type_E-book
Analysis of the Cognitive Interview in Questionnaire Design
Willis, Gordon B.Willis, Gordon B.
Price
22.99 £ * Old Price 29.57 £
product_type_E-book
Question Evaluation Methods
Willis, Gordon B.Willis, Gordon B.
Price
80.95 £
product_type_E-book
Question Evaluation Methods
Willis, Gordon B.Willis, Gordon B.
Price
80.95 £