TY - BOOK AU - Ivanov-Kholodnyi, G. S. AU - Mikhailov, A. V. TI - The prediction of ionospheric conditions T2 - Geophysics and Astrophysics Monographs SN - 90-277-2143-2 PY - 1986/// CY - Dordrecht PB - D. Reidel KW - F RegionIonospheric Forecasting ER -