Title: Fitostratigrafii︠a︡ i morfologii︠a︡ spor drevnikhh rastenii neftegazonosnykh provint︠s︡ii SSSR
Subjects: Palynology, Paleontology, Morphology, Spores (Botany), Fossil, Fossil Plants, Spores (Botany), Plant spores, Fossil Plant spores
Places: Former Soviet republics