Home›Books›Akademii͡a pedagogicheskikh nauk SSSR. Nauchno-issledovatelʹskiĭ institut soderzhanii͡a i metodov obuchenii͡a.Akademii͡a pedagogicheskikh nauk SSSR. Nauchno-issledovatelʹskiĭ institut soderzhanii͡a i metodov obuchenii͡a.No biography available.No works found.