00554naa#a2200181#i#4500001001400000005001700014011001400031100004100045101000800086102000700094200007800101210007000179215001000249608002700259700002400286700003200310856003000342EN\\bibl\215620250328065928.5##a1999-5644##a20140527b2014####ek#y0engy0150####ca0#aRUS##aRU1#aMoscow regional education cluster in tourism and serviceeJournal article1#aCHERKIZOVOcRussian State University of Tourism and Serviced2014##a5 с.##aJournal article2local#1aFedulingAleksandr #1aSakharchukgElena Sergeevna4#avestnik-rguts.editorum.ru