The Cambridge Encyclopedia of earth sciences / 
edited by David G. Smith 
 - London :  Cambridge University Press,  c1981. 
 - 496p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>0521239001 
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth sciences
<br/><br/><label>LC Class. No.: </label>QE26.2  / .C35 1981