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  1. 1

    Courses on training field personnel

    Publicat 1953
    Llibre

    Courses on training field personnel
  2. 2

    Course on statistical methods for methods surveys

    Publicat 1953
    Llibre

    Course on statistical methods for methods surveys
  3. 3

    Summary of the course on introduction to statistics.

    Publicat 1953
    Llibre

    Summary of the course on introduction to statistics.

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