Title: Litologii͡a︡ i rudonosnostʹ devonskikh i nizhnekamennougolʹnykh otlozheniĭ sredinnogo Ti͡a︡nʹ-Shani͡a︡
Subjects: Geology, Stratigraphic Geology
Places: Tien Shan
Time periods: Carboniferous, Devonian