Mostrar 1 - 2 resultats de 2 per cerca 'Stephan, Frederick Franklin 1903-', hora de la petició: 0.01sec Refinar resultats
  1. 1

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

    Publicat 1963
    Llibre

    Sampling opinions an analysis of survey procedure
  2. 2

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

    Publicat 1958
    Llibre

    Sampling opinions an analysis of survey procedure

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