00525naa#a2200181#i#450# EN\INFRA-M\bibl\14323 /en/manage/index 20250423215118.3 1998-0728 20161220b2016####ek#y0engy0150####ca RUS RU German Language Teaching Problems in Village Schools Journal article Moscow INFRA-M Academic Publishing LLC. 2016 3 с. Journal article local Petrova A. fht.editorum.ru /en/manage/index