Short description: In Russian. Krylov, Alexey Nikolaevich. Conversations on how to determine the orbits of comets and planets from a small number of observations. St. Petersburg: type. Akad. sciences, 1911. Besedy o sposobakh opredeleniya orbit komet i planet po malomu chislu nablyudeniy. In Russian /Conversations on how to determine the orbits of comets and planets from a small number of observations. 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. SKU3780313