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  1. 1

    Innovations in science, and mathematics education in schools in the Soviet Union

    Publicado 1987
    Libro

    Innovations in science, and mathematics education in schools in the Soviet Union
  2. 2

    Science and Mathematics Education in the General Secondary School in the Soviet Union por Demidova, S.I

    Publicado 1986
    Libro

    Science and Mathematics Education in the General Secondary School in the Soviet Union

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