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