"Short description: In Russian. Sharonov, Vsevolod Vasilievich. Measurement and calculation of visibility of distant objects. Moscow; Leningrad: Gostekhizdat (Moscow: Model Type., 1947). Izmerenie i raschet vidimosti dalekikh predmetov. In Russian /Measurement and calculation of visibility of distant objects. 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. SKU6053885"