Malyavkina,V.S. (1960)
Significance of spore and pollen analysis for the stratigraphy of Triassic rock Masses on the Russian Platform, in Preuras and Western Siberia. [ Znachenie sporovo-pyl'tsevogo analiza dlya stratigrafii Triasovykh Tolshch Russkoy Platformy, Priural'Ya 1 Zapadnoy Sibri. ] Mezhdynarodnyi Geologicheskii Kongress,21st Sessiya 1960, Doklady Sovetskikh Geologov; Nauka, Moscow,Russia.
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