00577naa#a2200169#i#450# EN\\bibl\4269 20250503050340.6 2308-8877 20141201b2014####ek#y0engy0150####ca RUS RU Expert assessment of additional education of children in the Moscow region Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2014 9 с. Journal article local Zemsh M. anni.editorum.ru