00671naa#a2200169#i#450# EN\INFRA-M\bibl\39725 20241003215429.4 1998-1740 20201020b2020####ek#y0engy0150####ca RU Specifics of Setting Solutions to the Problems of Additional Education in Russia in the XIX-XX Centuries and Modern Problems of Additional Education Journal article Moscow INFRA-M Academic Publishing LLC. 2020 3 с. Journal article local Образование. Воспитание. Обучение. Организация досуга. 37 Pavlova N. I. naukaru.ru