Hargreaves, John Keith The upper atmosphere and solar-terrestrial relations an introduction to the aerospace environment John Keith Hargreaves - New York Van Nostrand Reinhold 1979 - xv+298p. figs; illus; index; map ISBN: 0-442-30215-1 Subjects--Topical Terms: Ionosphere-structureMagnetosphere-structureSolar RadiationUpper AtmosphereWinds-currents-waves Universal Decimal Class. No.: 551.510.53:523.9 / HAR