Showing 1 - 2 results of 2 for search 'Stephan, Frederick Franklin 1903-', Forespørselstid: 0.01s Refine Results
  1. 1

    Sampling opinions an analysis of survey procedure af Stephan, Frederick Franklin 1903-

    Udgivet 1963
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    Sampling opinions an analysis of survey procedure
  2. 2

    Sampling opinions an analysis of survey procedure af Stephan, Frederick Franklin 1903-1971

    Udgivet 1958
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    Sampling opinions an analysis of survey procedure

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