Questionnaire design:
Brace, Ian
Questionnaire design: how to plan, structure and write survey material for effective market research/ [Book CD ROM] Ian Brace - New Delhi: Kogan Page, 2005
0749444029
Market survey: methodology
Questionnaire design: how to plan, structure and write survey material for effective market research/ [Book CD ROM] Ian Brace - New Delhi: Kogan Page, 2005
0749444029
Market survey: methodology