Bremmer, H., 1904- Terrestrial radio waves : theory of propagation / H. Bremmer. - New York : Elsevier Pub. Co. [distributor: Elsevier Book Co.], 1949 [reprint 1962]. - x, 343 p. : diagrs. ; 25 cm. Bibliographical reference and index. Subjects--Topical Terms: Radio waves.Geomagnetism. Dewey Class. No.: 537 / BRT 1962