Title: Ordovikskie i siluriǐskie otlozheniia Irkutskogo amfiteatra
First published: 1970
Subjects: Geology, Geology, Stratigraphic, Stratigraphic Geology
Places: Irkutskai︠a︡ oblastʹ, Russia
Time periods: Ordovician, Silurian
LC classification: QE661 Z3