Lang, Kenneth R. <br/><br/>
Wanderers in space  Exploration and discovery in the solar system 
by Kenneth R Lang, Charles A Whitney 
 - Cambridge  Cambridge Univ.Press  1991 
 - xvi, 316p. 
<br/><br/><label>ISBN: </label>0521422523 
<br/><br/><label>Dewey Class. No.: </label>523.2  / N911