00666naa#a2200193#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200010700102210007000209215001100279608002700290686008900317700002200406700002200428856002200450EN\\bibl\1989020240501092636.3##a1995-042X##a20180126b2018####ek#y0engy0150####ca0#aRUS##aRU1#aON THE ISSUE OF RUSSIAN TOURISM IN BULGARIA: GEOPOLITICAL, ECONOMIC AND LEGAL ASPECTSeJournal article1#aCHERKIZOVOcRussian State University of Tourism and Serviced2018##a14 с.##aJournal article2local##aТуристско-экскурсионное обслуживание. 71.372grnti#1aPOPOVAgNikolina #1aMUKOVAgLyudmila 4#arguts.editorum.ru