1 - 2 toradh á dtaispeáint as 2 toradh san iomlán ar an gcuardach 'Demidova, S.I', am iarratais: 0.01s Beachtaigh na torthaí
  1. 1

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

    Foilsithe / Cruthaithe 1987
    LEABHAR

    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 de réir Demidova, S.I

    Foilsithe / Cruthaithe 1986
    LEABHAR

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

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