Matthews, William Henry <br/><br/>
Geology made simple / 
[by] William H. Matthews III. 
 - Garden City, N.Y. :  Doubleday & Co.,  1967. 
 - 192 p. :  illus. ;  26 cm. 
 - Made simple books .
<br/><br/>Bibliography: p. 186-188. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology