The propagation of radio waves along the surface of the earth and in the atmosphere - Pedersen, P. O. (Peder Oluf), 1874- (Copenhagen, "Danmarks naturvidenskabelige samfund,", 1927)
Issued with Appendix (19 p., illus., graphs) which is A, nr. 15b of Danmarks naturvidenskabelige samfund. [Ingeniørvidenskabelige skrifter].
Includes bibliographical references and index.
Keywords: Radio wave propagation; Electric waves; Electric waves; Radio wave propagation