How to conduct consumer and opinion research : the sampling survey in operation /
Guardat en:
| Autor principal: | |
|---|---|
| Format: | Llibre |
| Idioma: | English |
| Publicat: |
New York ; London :
Harper & brothers,
[1946].
|
| Matèries: |
Taula de continguts:
- - Surveys reported to business and industry. - Surveys reported to government. - Surveys reported to the public.