Short description: In Russian. Ivanov, Artemy Vasilyevich. Respiratory worms (Turbellaria), their origin and evolution. Leningrad: Science. Leningrad Branch, 1973. Resnichnye chervi (Turbellaria), ikh proiskhozhdenie i evolyutsiya. In Russian/Turbellaria, its origin and evolution. 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. SKU7120089