00698naa#a2200193#i#450# EN\INFRA-M\bibl\17480 /en/manage/index 20250404012905.5 2500-3305 20170711b2017####ek#y0engy0150####ca RUS RU Ecological education of children and youth in the education system of the Russian Federation Journal article Moscow INFRA-M Academic Publishing LLC. 2017 16 с. Journal article local Образование. Воспитание. Обучение. Организация досуга. 37 RUS Klemyashova E. M. test.editorum.ru /en/manage/index