00566naa#a2200169#i#4500001001900000005001700019011001400036100004100050102000700091200009400098210004100192215001000233608002700243686008000270700003000350856001600380EN\RIOR\bibl\1638920240519042225.7##a2409-6024##a20170925b2017####ek#y0engy0150####ca##aRU1#aISSUES OF AN OIL AND GAS COMPANY VALUATION: PHENOMENON OF SURGUTNEFTEGASeJournal article1#aMoscowcPublishing Center RIORd2017##a8 с.##aJournal article2local##aОбщие вопросы экономических наук. 06.012grnti#1aGusevgAndrey Alekseevich4#ariorpub.com