Sawkins, Frednick J. <br/><br/>
The evolving earth 

 - 2nd 
 - New york  Macmilliam publishing  1978 
 - xvii, 558 
<br/><br/><label>ISBN: </label>0024065102 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical geology--Plate tectonics
<br/><br/><label>LC Class. No.: </label>QE28.2  / .S29