00550naa#a2200181#i#450# EN\RIOR\bibl\921 /en/manage/index 20250404012906.5 2309-2653 20131101b2013####ek#y0engy0150####ca RUS RU The legal status of regional or minority languages: Ukrainian and foreign experience Journal article Moscow Publishing Center RIOR 2013 5 с. Journal article local Vitman Konstantin test.editorum.ru /en/manage/index