TY - BOOK AU - Brace, Ian TI - Questionnaire design: How to plan, structures and write survey material for effective market research U1 - 658.83 B722Q(4) PY - 2018/// CY - London PB - Kogan Page N1 - 3352 10/12/2018 HBD18/7577 11/12/2018 IHTM (SFS) ER -