"razumovski, v g. "
science and mathematics education in the general secondary s: cool in the soviet union/ v.g. razumovski - ed. - paris : unesco 1986. - ", 211p.; 30 cm." - science and technology education docum.series 21 .
includes bibliography
science-soviet union--mathematics-soviet union
507. raz
science and mathematics education in the general secondary s: cool in the soviet union/ v.g. razumovski - ed. - paris : unesco 1986. - ", 211p.; 30 cm." - science and technology education docum.series 21 .
includes bibliography
science-soviet union--mathematics-soviet union
507. raz