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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Bibliografiska uppgifter
Huvudupphovsman: Blankenship, Albert Breneman 1914- ed
Övriga upphovsmän: Market Surveys
Materialtyp: Bok
Språk:English
Publicerad: New York Harper [c1946].
Ämnen:
Public opinion polls.