Watts, W. W. <br/><br/>
Geology for Beginners / 
W. W. Watts 
 - 4th ed. 
 - London :  Macmillan,  1923-1926 
 - xvii, 352 p. :  ill. ;  18 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> £ 0.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology<br/>Velcanes<br/>Rocks, Sedimentary
<br/><br/><label>Dewey Class. No.: </label>550