Computer Program for Ionospheric Mapping by Numerical Methods (Classic Reprint)

IONOSPHERIC RADIO PROPOGATION BY DAVIES, KENNETH (HARDCOVER) 1965

Advances in Ionospheric Mapping by Numerical Methods (Classic Reprint)

Ionospheric Radio Propagation Transmission Vintage Textbook Ken Davies HC 1965

WHISTLERS AND RELATED IONOSPHERIC PHENOMENA R. Helliwel (2006, Paper) VERY GOOD

Analysis of Ionospheric Vertical Soundings for Electron Density Profile Data,

Ionospheric Radio (Electromagnetic Waves Ser.) by Kenneth Davies 1990 HC DJ