Lutgens, Frederick K. <br/><br/>
Essentials of geology / 
Frederick K. Lutgens, Edward J. Tarbuck 
 - Columbus :  Charles E. Merrill Pub.,  1982 
 - 284 p. :  ill. ;  26 cm. 
<br/><br/><label>ISBN: </label>0675098459 
<br/><br/><label>LCCN: </label>81-084916 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology