The Cambridge encylopedia of earth sciences / 
editor-in-chief David G. Smith 
 - Cambridge :  Cambridge University Press,  1982 
 - 496 p. :  ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>0521239001 
<br/><br/><label>LCCN: </label>81-003313 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth sciences