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

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

Taispeáin gach leagan (2)
Sonraí bibleagrafaíochta
Príomhchruthaitheoir: Blankenship, Albert Breneman 1914- ed
Rannpháirtithe: Market Surveys
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: New York Harper [c1946].
Ábhair:
Public opinion polls.