Prikaz rezultata 1 – 2 od 2 za pretragu 'Demidova, S.I', vrijeme upita: 0,01s Detaljiziraj rezultate
  1. 1

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

    Izdano 1987
    Knjiga

    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 od Demidova, S.I

    Izdano 1986
    Knjiga

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

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