00642naa#a2200193#i#4500001001500000003001700015005001700032011001400049100004100063101000800104102000700112200007000119210007000189215001100259608002700270686008900297700002400386856003800410EN\\bibl\17742/en/manage/index20250127195457.1##a1995-042X##a20170807b2017####ek#y0engy0150####ca0#aRUS##aRU1#aTHE NEGATIVE ASPECTS  OF NATURE-ORIENTED TOURISMeJournal article1#aCHERKIZOVOcRussian State University of Tourism and Serviced2017##a11 с.##aJournal article2local##aТуристско-экскурсионное обслуживание. 71.372grnti#1aVINOGRADOVgEgor S.4#afht.editorum.ruu/en/manage/index