Watts, W. W. <br/><br/>
Geology for beginners / 
by W. W. Watts. 
 - 1st ed.  
 - London :  Macmillan,   1948. 
 - 366 p. :  ill. ;  18 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology<br/>Geology, Economic.
<br/><br/><label>Dewey Class. No.: </label>550