Watts, W. W. (William Whitehead), b. 1860.  Watts, W. W. (William Whitehead), b. 1860. <br/><br/>
Geology for beginners. 

 - 6th ed. 
 - London : New York :  London : New York :  Macmillan ; St. Martin's Press,  Macmillan ; St. Martin's Press,  1966. 
<br/><br/> First published in this ed. in 1935. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology.