Carl Sagan <br/><br/>
Murmurs of Earth - The Voyager Interstellar Record 

 -  Ballantine Books  1979 
 - 273 pages 
<br/><br/> 35 years ago, two spacecraft blasted away from Earth to explore the outer planets. Today, those robot emissaries from Earth skirt the edge of interstellar space. Murmurs of Earth, written by scientist Carl Sagan, follows the fascinating story of the gold record the probes carry containing special tunes, earth sounds, images and greetings; all designed just in case aliens find it. 
<br/><br/><label>ISBN: </label>9780345283962 
<br/><br/><label>Standard No.: </label>5101668 
<br/><br/><label>LCCN: </label>79015209 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>LC Class. No.: </label>TL789.8.U6 
<br/><br/><label>Dewey Class. No.: </label>001.550999