00645naa#a2200181#i#4500001001500000003001700015005001700032011001400049100004100063102000700104200008600111210007000197215001000267608002700277686008900304700003100393856003900424EN\\bibl\17273/en/manage/index20250227142358.4##a1995-0411##a20170628b2017####ek#y0engy0150####ca##aRU1#aTourism and service in the historical cities: current challengeseJournal article1#aCHERKIZOVOcRussian State University of Tourism and Serviced2017##a1 с.##aJournal article2local##aТуристско-экскурсионное обслуживание. 71.372grnti#1aAfanasevgOleg Evgen'evich4#atest.editorum.ruu/en/manage/index