Lang, Kenneth R. <br/><br/>
Wanderers in space :  exploration and discovery in the solar system / 
Kenneth R. Lang, Charles A. Whitney. 
 - New York :  Cambridge University Press,  c1991. 
 - xvi, 316p. : ill. ; 26 cm. 
<br/><br/> Bibliography : p. 293 - 313. Includes index. 
<br/><br/><label>ISBN: </label>0521422523  paper back 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Solar system.