Dunlap, Orrin Elmer,  1896- <br/><br/>
Communications in space :  from Marconi to man on the moon / 
Orrin E. Dunlap. 
 - New and expanded ed. 
 - New York :  Harper & Row,  1970. 
 - xi, 338 p. :  ill. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication.