Sagan, Carl <br/><br/>
Planets 
Carl Sagan and Jonathan Norton Leonard                                                  
 - New York  Time Incorporated  1966 
 - 200p. 
 - Life science library .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and Astrophysics Thesaurus<br/>Planetary systems<br/>Planets
<br/><br/><label>Universal Decimal Class. No.: </label>523.4  / SAG