The early days of radio broadcasting /
Douglas, George H., 1934-
The early days of radio broadcasting / George H. Douglas. - Jefferson, N.C. : McFarland, 1987 - viii, 248 p. : ill. ; 24 cm.
Bibliography: p. 211-233. Includes index.
Open access.
8643090
Radio broadcasting--United States--History.
Radio programs--United States--History.
Radio supplies industry--United States--History.
The early days of radio broadcasting / George H. Douglas. - Jefferson, N.C. : McFarland, 1987 - viii, 248 p. : ill. ; 24 cm.
Bibliography: p. 211-233. Includes index.
Open access.
8643090
Radio broadcasting--United States--History.
Radio programs--United States--History.
Radio supplies industry--United States--History.