Budden, K. G. Radio waves in the ionosphere the mathematical theory of the reflection of radio waves from stratified ionised layers K. G. Budden - Cambridge Cambridge University Press 1961 - xxiv+542p. biblio; figs; index; symbols; tables ISBN: 052111439X Subjects--Topical Terms: Radio WavesIonosphere Universal Decimal Class. No.: 551.510:535.4:621.372 / BUD