00498naa#a2200169#i#450# EN\RIOR\bibl\921 20241223111805.1 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 riorpub.com