Beyond the ionosphere  fifty years of satellite communication 
Andrew J. Butrica, editor. 
 - Washington, D.C.  National Aeronautics and Space Administration  1997. 
 - 321 p. 
 - NASA historical series NASA SP  4217 .
<br/><br/>Includes bibliographical references (p. 289) and index. 
<br/><br/><label>LCCN: </label>97010856  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Artificial satellites in telecommunication.
<br/><br/><label>LC Class. No.: </label>TK5104  / .B48 1997 
<br/><br/><label>Dewey Class. No.: </label>621.382/38