00600naa#a2200181#i#4500001001400000003001700014005001700031011001400048100004100062101000800103102000700111200013000118210007000248215001100318608002700329700002300356856003900379EN\\bibl\4952/en/manage/index20250413083516.7##a1999-5644##a20150310b2015####ek#y0engy0150####ca0#aRUS##aRU1#aThe problem of «sustainable tourism» in science and education in Russia and abroad: a comparative analysiseJournal article1#aCHERKIZOVOcRussian State University of Tourism and Serviced2015##a11 с.##aJournal article2local#1aIlkevichgSergey  4#atest.editorum.ruu/en/manage/index