Smith, David G. - ed. <br/><br/>
The Cambridge encyclopedia of earth sciences 
/ David G. Smith 
 - New York  : Crown Publishers  , c1981. 
 - 494 p.  : il. 
<br/><br/><label>ISBN: </label>0-517-54370-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth sciences
<br/><br/><label>Dewey Class. No.: </label>550 SMI