Home › Authors › L. V. Oganesi︠a︡n 👤 L. V. Oganesi︠a︡n 2 books Books by L. V. Oganesi︠a︡n Istoricheskie vekhi i sovremen Istoricheskie vekhi i sovremennye problemy geologicheskoĭ sluzhby Rossii 2003 Geologii︠a︡--zhiznʹ moi︠a︡-- Geologii︠a︡--zhiznʹ moi︠a︡-- 2001