How to conduct consumer and opinion research : the sampling survey in operation /
Enregistré dans:
| Auteur principal: | |
|---|---|
| Format: | Livre |
| Langue: | English |
| Publié: |
New York ; London :
Harper & brothers,
[1946].
|
| Sujets: |
Table des matières:
- - Surveys reported to business and industry. - Surveys reported to government. - Surveys reported to the public.