Very high-frequency techniques / comp. by the staff, under the editorial direction of Herbert J. Reich, editor [and others] United States. Radio Research Laboratory, Harvard University. Reich, Herbert Joseph, 1900-, ed. Shortwave radio. TK6553 .U65 621.3841574 HAV Includes bibliographical references and index. New York : McGraw-Hill Book , c1947. c1947. 1947 Text 2 v. 1057 p. : eng