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  1. 1

    Health education, sex education and education for home and family life; report on an expert meeting, February 17-22, 1964.

    Publicat 1965
    Llibre

    Health education, sex education and education for home and family life; report on an expert meeting, February 17-22, 1964.
  2. 2

    Failure in school an international study per Wall, William Douglas

    Publicat 1962
    Llibre

    Failure in school an international study
  3. 3

    Education for international understanding under conditions of tension

    Publicat 1962
    Llibre

    Education for international understanding under conditions of tension
  4. 4

    Parent education an international survey per Stern, Hans Heinrich

    Publicat 1960
    Llibre

    Parent education an international survey

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