TY - BOOK AU - Budden, K. G TI - Radio waves in the ionosphere; the mathematical theory of the reflection of radio waves from stratified ionised layers SN - 9780521114394 SN - 61016040 U1 - 621.38411 BUD PY - 1961/// CY - Cambridge PB - University Press KW - Ionospheric radio wave propagation N1 - Includes bibliographical references ER -