Ratcliffe, J. A. Sun, earth and radio an introduction to the ionosphere and magnetosphere J. A. Ratcliffe - London World University Library 1997 - 256p. illus;plates;index ISBN: 978-0303178941 Subjects--Topical Terms: EarthIonosphereMagnetosphereRadioSun Universal Decimal Class. No.: 551.510.53/.537 / RAT