Focus groups as qualitative research
| Главный автор: | |
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| Формат: | |
| Язык: | English |
| Опубликовано: |
Thousand Oaks, California
Sage Publications
1997.
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| Редактирование: | 2nd edition. |
| Серии: | Qualitative research methods series
v. 16 |
| Предметы: |