Title: I. Ionospheric research at College, Alaska, July, 1941-June, 1946. II. Auroral research at College, Alaska, 1941-1944
Description: <p>Carnegie Institution of Washington publication 175, vol. XII</p><p></p>"Researches of the Department of Terrestrial Magnetism, vol. XII"
Subjects: Ionosphere--Alaska--Observations, Atmosphere, Upper, Auroras--Alaska--Observations