00543naa#a2200169#i#4500001002200000005001700022011001400039100004100053102000700094200011000101210005100211215001000262608002700272675004000299700001900339856001500358EN\INFRA-M\bibl\3797720251223012235.2##a2500-0497##a20200604b2020####ek#y0engy0150####ca##aRU1#aHistorical background of ethnic diversity issue  in the context of Federalism in BelgiumeJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2020##a3 с.##aJournal article2local##aВсеобщая история. 94#1aIvanovagV. V.4#anaukaru.ru