Short description: In Russian. Khlonova, Anna Fedorovna. The spores and pollen of the upper half of the upper chalk in the eastern part of the West Siberian lowlands. Novosibirsk: Publishing House of the Siberian Branch of the Academy of Sciences of the USSR, 1961. Spory i pyl'tsa verkhney poloviny verkhnego mela vostochnoy chasti Zapadno-Sibirskoy nizmennosti. In Russian /Upper Cretaceous Upper Half Spores and Pollen in the Eastern West Siberian Lowland . The image is provided for reference only. It may reflect condition of one of the available copies or only help in identifying the edition. Please feel free to contact us for a detailed description of the copies available. SKU6385020