Short description: In Russian. Mesyatsev, Ivan Ilarionovich. Materials for the zoogeography of the Russian North Seas. Moscow: Sea Swimmer Scientific Int., 1923. Materialy k zoogeografii russkikh severnykh morey. In Russian /Materials for the zoogeography of the Russian North Seas. 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. SKU9102604