00519naa#a2200169#i#450# EN\INFRA-M\bibl\13193 20241017112631.4 2500-3305 20160725b2016####ek#y0engy0150####ca RUS RU Basics of social science teaching in educational institutions of secondary vocational education Journal article Moscow INFRA-M Academic Publishing LLC. 2016 0 с. Journal article local Unagaeva E. A. naukaru.ru