LDR 00587naa#a2200169#i#450#
001     EN\INFRA-M\bibl\122487
005     20260518205610.1
011 ## _a1998-0728
100 ## _a20260429b2026####ek#y0engy0150####ca
102 ## _aRU
200 1# _aResearch and Development Activities in Teaching Russian to Primary School Students
       _eJournal article
210 1# _aMoscow
       _cINFRA-M Academic Publishing LLC.
       _d2026
215 ## _a4 с.
608 ## _aJournal article
       _2local
675 ## _aПервая ступень обучения. Начальная школа. 373.3
       _z
700 #1 _aRomanova
       _gV. Yu.
856 4# _anaukaru.ru
       _u