The new solar system 
edited by J. Kelly Beatty, Brian O'Leary, Andrew Chaiken introduction by Carl Sagan 
 - Cambridge  Cambridge University Press  1981 
 - 224 p. ill. (some col.) 29 cm 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Solar system