Showing 1 - 2 results of 2 for search '"Public opinion"', čas poizvedbe: 0.07s Refine Results
  1. 1

    Questionnaire design & administration a practical guide od Frazer, Lorelle

    Izdano 2000
    Knjiga

    Questionnaire design & administration a practical guide
  2. 2

    Survey research od Backstrom, Charles Herbert, 1926-

    Izdano 1981
    Knjiga

    Survey research

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