Geological Sketch of the Vorkuta Coronous District of the Northern Region

Ponomarev, so-called.Geological essay of the Vorkuta coal-eyed area of ​​the Northern region.- Leningrad;Moscow: Gonzi NKTP USSR.GLed.Mining fuel.and geol.lit., 1938. -94 s.: il., cards., Table .. - (Proceedings of the Central Research Engine-Exploration Institute (Tsnigri) GL. Geol. Ex.; Vol. 109).-Stall.on tit.l.Also in English.Yaz.;Summary in EnglishYaz.List lite: s.83-85.- Ex.: Def.: Text is broken on with.83..-800 cop..Electronic Source: PB