Short description: In Russian. Dogel, Valentin Alexandrovich. Protozoa low-eyelash infusions – Infusoria Oligotricha sem. Ophryoscolecidae. Leningrad: Publishing House of Acad. sciences of the USSR, 1929: type. Acad. sciences of the USSR. 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. SKU9028160