Littmann, Mark <br/><br/>
Planets beyond  : discovering the outer solar system 

 - New York  ; John Wiley & Sons  , 1988 
 - xiv,286p. 
<br/><br/><label>ISBN: </label>9780471611288   
<br/><br/><label>Subjects--Topical Terms: </label><br/>Planets
<br/><br/><label>Dewey Class. No.: </label>523.4  / LIT