Showing 1 - 2 results of 2 for search 'Krueger, Richard A.', čas poizvedbe: 0.02s Refine Results
  1. 1
    Focus groups : a practical guide for applied research /
    od Krueger, Richard A.
    Izdano 1988
    Knjiga
  2. 2
    Focus groups : a practical guide for applied research /
    od Krueger, Richard A.
    Izdano 1994
    Knjiga
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