Short description: In Russian. Egorov, Ivan Petrovich. An introduction to neo-Euclidean geometry. Penza: Volga Book of Penzance, 1972. Vvedenie v neevklidovy geometrii. In Russian/An Introduction to Non-Euclidean Geometry. 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. SKU7041505
In Russian. Egorov, Ivan Petrovich. On Generalized Spaces. Moscow: Knowledge, 1970. All images are for identification of editions only. Several books of the same edition may be available. Please feel free to request photos of available books. SKU7041507