00578naa#a2200181#i#4500001001400000003001700014005001700031011001400048100004100062101000800103102000700111200010700118210007000225215001000295608002700305700002500332856003900357EN\\bibl\7968/en/manage/index20241129144800.5##a1995-042X##a20151126b2015####ek#y0engy0150####ca0#aRUS##aRU1#aMarketing of educational services in tourism under modernization of Russian educationeJournal article1#aCHERKIZOVOcRussian State University of Tourism and Serviced2015##a9 с.##aJournal article2local#1aStepanovagSvetlana 4#atest.editorum.ruu/en/manage/index