Christiansen, Eric H. <br/><br/>
Exploring the planets / 
Eric H. Christiansen and W. Kenneth Hamblin 
 - 2nd ed. 
 - Englewood Cliffs, N. J. :  Prentice Hall,  1995 
 - 500 p. :  ill. ;  29 cm. 
<br/><br/><label>ISBN: </label>0023224215  RM162.74 
<br/><br/><label>LCCN: </label>94-18017 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Planets--Geology<br/>Astrogeology