Showing 1 - 1 results of 1 for search 'Stephan, Frederick Franklin 1903-1971', Forespørselstid: 0.01s Refine Results
  1. 1

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

    Udgivet 1958
    Bog

    Sampling opinions an analysis of survey procedure

Søgeredskaber: