00517naa#a2200169#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200002000102210007000122215001000192608002700202686008900229856002900318EN\\bibl\1466520240513233130.1##a1995-0411##a20161220b2016####ek#y0engy0150####ca0#aRUS##aRU1#eJournal article1#aCHERKIZOVOcRussian State University of Tourism and Serviced2016##a0 с.##aJournal article2local##aТуристско-экскурсионное обслуживание. 71.372grnti4#aspst-journal.editorum.ru