00548naa#a2200169#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200011100102210007000213215001100283608002700294700002200321856003500343EN\\bibl\1221220240505085050.7##a1995-042X##a20160922b2016####ek#y0engy0150####ca0#aRUS##aRU1#aTourism cluster as a base of regional tourism development (Belgorod region as an example)eJournal article1#aCHERKIZOVOcRussian State University of Tourism and Serviced2016##a13 с.##aJournal article2local#1aKomarovagMarina 4#aservice-rusjournal.editorum.ru