Lutgens, Frederick K. <br/><br/>
Essentials of geology / 
Frederick K. Lutgens, Edward J. Tarbuck ; illustrated by Dennis Tasa 
 - 12th ed. 
 - Boston :  Pearson,  2015 
 - xix, 574 p. :  col. ill., col. maps ;  27 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780321947734 (pbk.) 0321947738 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Textbooks