How to conduct consumer and opinion research : the sampling survey in operation /
محفوظ في:
| المؤلف الرئيسي: | |
|---|---|
| التنسيق: | كتاب |
| اللغة: | English |
| منشور في: |
New York ; London :
Harper & brothers,
[1946].
|
| الموضوعات: |
جدول المحتويات:
- - Surveys reported to business and industry. - Surveys reported to government. - Surveys reported to the public.