Izart, Alain Stratigraphy, sedimentology and sequence stratigraphy of the early Permian along the Kosva river (Gubakha area, Central Urals, Russia) - Paris Société Géologique de France 1999 - pp. 799-820 ilus. Subjects--Topical Terms: ESTRATIGRAFIA SECUENCIALPERMICOSEDIMENTOLOGIA Subjects--Geographic Terms: RUSIAURALES