The Evolving earth :  a text in physical geology / 
Frederick J. Sawkins ... [et al.] 
 - 2nd ed. 
 - New York :  MacMillan,  1978 
 - xvii, 558 p ill 24 cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0024065102 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical geology<br/>Plate tectonics