Sagan, Carl,  1934-1996 <br/><br/>
Comet / 
Carl Sagan and Ann Druyan 
 - New York :  Random House,  c1985 
 - 344 p. :  ill. (some col.) ;  27 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label> PND 14.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Comets
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Halley's comet
<br/><br/><label>Dewey Class. No.: </label>523.6