Devonian deposits of the basin of the top Pechora

Jordansky, N.N.Devonian deposits of the basin of the top Pechora: with 1 cards.- Leningrad;Moscow: NKTP.Statescientific school.Geol.Publishing house, 1933. -48 p., 1 l.kart.: Tab .. - (Proceedings of the All-Union geological and exploration association NKTP USSR; Vol. 158).-Stall.on tit.l.and regionAlso in English.Yaz.;Summary in EnglishYaz.Cited Literature: p.34-35..-1100 cop..Electronic Source: PB