In Russian. Ivanov-Kholodny, Gor Semenovich. Forecasting the state of the ionosphere. Leningrad: Hydrometeorological Issuance,. Prognozirovanie sostoyaniya ionosfery. In Russian /Forecasting the state of the ionosphere . 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. SKU1027120