00684naa#a2200229#i#4500001001500000005001700015011001400032100004100046102000700087200010900094210007200203215001000275608002700285700001800312700001900330700002100349700001600370700002000386700001600406700002000422856001200442EN\\bibl\4701720240504011820.6##a1681-1208##a20040825b2004####ek#y0engy0150####ca##aRU1#aThe Elbrus Caldera in the Northern Caucasus: Geological structure and time of formationeJournal article1#aMoscowcGeophysical Center of the Russian Academy of Sciencesd2004##a4 с.##aJournal article2local#1aGurbanovgA G#1aBogatikovgO A#1aMelekestsevgI V#1aLipmangP W#1aLowensterngJ B#1aMillergD R#1aDokuchaevgA Ya4#arjes.ru