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Ionospheric research at Huancayo Observatory, Peru, January, 1938-June, 1946

by Carnegie Institution of Washington. Dept. of Terrestrial Magnetism.

Cover of Ionospheric research at Huancayo Observatory, Peru, January, 1938-June, 1946

<p>Carnegie Institution of Washington publication 175, vol. XI</p><p></p>"Researches of the Department of Terrestrial Magnetism, vol. XI"

Upper AtmosphereIonosphere--Peru--ObservationsAtmosphere, Upper