Erakusten 1 - 2 emaitzak -- 2 bilaketa honetara 'Stephan, Frederick Franklin 1903-', Bilaketaren denbora: 0,01s Findu emaitzak
  1. 1

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

    Argitaratua 1963
    Liburua

    Sampling opinions an analysis of survey procedure
  2. 2

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

    Argitaratua 1958
    Liburua

    Sampling opinions an analysis of survey procedure

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