Encyclopedia of The Solar System   
ed by Lucy-Ann McFadden, Paul R Weissman & Torrence V Johnso 
 - 2nd 
 - Amsterdam  Elsevier Academic Press  2007 
 - xx, 966p 
<br/><br/><label>ISBN: </label>0120885891 
<br/><br/><label>Dewey Class. No.: </label>523.2  / P07 "R"