Birch, Beverley <br/><br/>
Guglielmo Marconi :  The story of radio and how it made the world a smaller place / 
Beverley Birch. 
 - Herts :  Exley Pub,  1990. 
 - 64 p. : ill. (part col.) 
 - Scientists who have changed the world .
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marconi, Guglielmo, Marchese, 1874-1937