In Russian. Oleynikov, Alexander Nikolaevich. Geological clock. Leningrad: Subsoil. Leningrad detachment, 1975. All images are for identification of editions only. Several books of the same edition may be available. Please feel free to request photos of available books. SKU6962704
In Russian. Oleynikov, Alexander Nikolaevich. Stratigraphy and Fillopods of Jura and Cretaceous in East Trans-Baikal. Moscow: Nedra, 1975. Stratigrafiya i fillopody yury i mela Vostochnogo Zabaykal'ya. In Russian /Stratigraphy and Phillopods of Jurassic and Cretaceous East Trans-Baikal. All images are for identification of editions only. Several books of the same edition may be available. Please feel free to request photos of available books. SKU6962705