Budden, K. G. The propagation of radio waves: the theory of radio waves of low powerin the ionosphere and magnetosphere/ K. G. Budden. - Cambridge: Cambridge University Press, 1985. - 669 p.: ill.; 26 cm. Bibliography: p. 612-642. ISBN: 0521254612 Subjects--Topical Terms: Ionospheric radiowave.Propagation.Magnetosphere.