How to conduct consumer and opinion research; the sampling survey in operation

How to conduct consumer and opinion research; the sampling survey in operation

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Detalhes bibliográficos
Autor principal: Blankenship, Albert Breneman 1914- ed
Outros Autores: Market Surveys
Formato: Livro
Idioma:English
Publicado em: New York Harper [c1946].
Assuntos:
Public opinion polls.