00628naa#a2200169#i#450# EN\\bibl\4313 20241013221429.7 2308-8877 20141201b2014####ek#y0engy0150####ca RUS RU Main components of the system of distance learning and the problem of the forestry complex of schools vysšeh Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2014 4 с. Journal article local Sibiryatkina Irina Valentinovna naukaru.ru