Books by Sidney Maurice Ostrow:
Books in the extended shelves:
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Ostrow, Sidney Maurice, 1916-: Handbook for CRPL ionospheric predictions based on numerical methods of mapping. (U. S. Dept. of Commerce, National Bureau of Standards; U. S. Govt. Print. Off, 1962), also by Central Radio Propagation Laboratory (U.S.) (page images at HathiTrust)- Ostrow, Sidney Maurice, 1916-: Numerical maps of foEs for solar cycle minimum and maximum (Boulder, Colo. : Institute for Telecommunication Sciences, 1968., 1968), also by Margo Leftin and C. Preston (page images at HathiTrust)
Find more by Sidney Maurice Ostrow at your library, or elsewhere.