Lutgens, Frederick K. <br/><br/>
Essentials of geology / 
Frederick K. Lutgens, Edward J. Tarbuck 
 - 3rd ed. 
 - Columbus :  Charles E. Merrill Pub.,  1989 
 - 378 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0675207495 
<br/><br/><label>LCCN: </label>88-061049 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology