Douglas, Susan J. 1950-
Inventing American broadcasting, 1899-1922 / Susan J. Douglas. - Baltimore : Johns Hopkins University Press, 1987. - xxix, 363 p. : ill. ; 25 cm. - Johns Hopkins studies in the history of technology .
Includes index.
Bibliography: p. 323-354.
0801833876
Radio broadcasting--History.--United States
Radio--History.--United States
384.5409 / DOU
Inventing American broadcasting, 1899-1922 / Susan J. Douglas. - Baltimore : Johns Hopkins University Press, 1987. - xxix, 363 p. : ill. ; 25 cm. - Johns Hopkins studies in the history of technology .
Includes index.
Bibliography: p. 323-354.
0801833876
Radio broadcasting--History.--United States
Radio--History.--United States
384.5409 / DOU