The history of the geological study of Siberia.Period 5. (1918-1940)

Voruchev, V.A.The history of the geological study of SiberiaPeriod 5: (1918-1940).Ext.2, Western Siberian lowland, the eastern slope of the Urals and the Turgay cavity.- 1947. -63, [1] s .. -Bibliogr.in the text..1. Territory (collection).Electronic copy source: PBOriginal storage: RGO