LDR 00612naa#a2200169#i#450#
001     EN\INFRA-M\bibl\39049
005     20240516111654.4
011 ## _a1998-1740
100 ## _a20201020b2020####ek#y0engy0150####ca
102 ## _aRU
200 1# _aEstimation Method of the Didactic Complexity of the School Textbooks on Various Disciplines
       _eJournal article
210 1# _aMoscow
       _cINFRA-M Academic Publishing LLC.
       _d2020
215 ## _a5 с.
608 ## _aJournal article
       _2local
675 ## _aОбразование. Воспитание. Обучение. Организация досуга. 37
       _z
700 #1 _aMayer
       _gR. V.
856 4# _anaukaru.ru
       _u