1 - 2 toradh á dtaispeáint as 2 toradh san iomlán ar an gcuardach 'Stephan, Frederick Franklin 1903-', am iarratais: 0.01s Beachtaigh na torthaí
  1. 1

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

    Foilsithe / Cruthaithe 1963
    LEABHAR

    Sampling opinions an analysis of survey procedure
  2. 2

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

    Foilsithe / Cruthaithe 1958
    LEABHAR

    Sampling opinions an analysis of survey procedure

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