How to conduct consumer and opinion research : the sampling survey in operation /
Salvato in:
| Autore principale: | |
|---|---|
| Natura: | Libro |
| Lingua: | English |
| Pubblicazione: |
New York ; London :
Harper & brothers,
[1946].
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| Soggetti: |
Sommario:
- - Surveys reported to business and industry. - Surveys reported to government. - Surveys reported to the public.