00606naa#a2200181#i#450# EN\INFRA-M\bibl\36999 /en/manage/index 20241124062542.7 2306-1731 20200410b2020####ek#y0engy0150####ca RU Formation of Citizenship of Cossack Youth in Modern Conditions Journal article Moscow INFRA-M Academic Publishing LLC. 2020 3 с. Journal article local Статистика. Демография. Социология. 31 Solonnikov D. V. test.editorum.ru /en/manage/index