00613naa#a2200217#i#450# EN\\bibl\47018 20240428085222.7 1681-1208 20040825b2004####ek#y0engy0150####ca RU Elbrus active Volcano and its geological history Journal article Moscow Geophysical Center of the Russian Academy of Sciences 2004 20 с. Journal article local Gurbanov A G Gazeev V M Bogatikov O A Dokuchaev A Ya Naumov V B Shevchenko A V rjes.ru