Lutgens, Frederick K. <br/><br/>
Essentials of geology / 
Frederick K. Lutgens, Edward J. Turbuck 
 - 4th ed. 
 - New York :  MacMillan,  1992 
 - 450 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0023728302 
<br/><br/><label>LCCN: </label>91-003064 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology