Douglas, Susan J.   1950- <br/><br/>
Inventing American broadcasting, 1899-1922   [electronic resource] / 
Susan J. Douglas. 
 - Baltimore :   Johns Hopkins University Press,   1989, c1987. 
 - xxix, 363 p. :   ill. ;   24 cm. 
 - Johns Hopkins studies in the history of technology .
 - ACLS Humanities E-Book. .
<br/><br/>  Includes index. 
<br/><br/>Bibliography: p. 323-354. 
<br/><br/><br/> Electronic text and image data. <br/> Ann Arbor, Mich. : <br/> University of Michigan, Michigan Publishing, <br/> 2002. <br/> Includes both TIFF files and keyword searchable text. <br/> ([ACLS Humanities E-Book]) <br/> Mode of a ccess: Intranet. <br/> This volume is made possible by a grant from the An drew W. Mellon Foundation. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/> Radio broadcasting-- History.-- United States<br/> Radio-- History.-- United States