00594naa#a2200181#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200011700102210009900219215001000318608002700328700001900355700001700374856002100391EN\\bibl\6632820241122134755.5##a2074-1618##a20171225b2017####ek#y0engy0150####ca0#aRUS##aRU1#aGENESIS AND DEVELOPMENT OF VOLGA BULGARIA AND THE CITY OF BULGAR. HISTORICAL AND LEGAL ANALYSISeJournal article1#aSaint-PetersburgcSaint-Petersburg University of State Fire Service of Emercom of Russiad2017##a4 с.##aJournal article2local#1aGorodchukgE A#1aSuslinagI A4#ajournals.igps.ru