00507naa#a2200169#i#4500001001600000005001700016011001400033100004100047101000800088102000700096200009800103210005800201215001000259608002700269700001800296856002300314EN\\bibl\11311220260321091647.6##a2311-1402##a20110625b2011####ek#y0engy0150####ca0#aRUS##aRU1#aRekreatsionnye geograficheskie klastery i problemy ikh konkurentosposobnostieJournal article1#aNizhnevartovskcNizhnevartovsk State Universityd2011##a8 с.##aJournal article2local#1aSokolovgS N 4#afilvestnik.nvsu.ru