00647naa#a2200181#i#450# EN\INFRA-M\bibl\42509 20240811102037.7 2500-0543 20210401b2021####ek#y0engy0150####ca RU Principles of constructing school textbooks of foreign languages Journal article Moscow INFRA-M Academic Publishing LLC. 2021 19 с. Journal article local Образование. Воспитание. Обучение. Организация досуга. 37 Bashlueva Natalya Nikolaevna Bashlueva Mariya Andreevna naukaru.ru