Young, Keith,  1918- <br/><br/>
Geology :  the paradox of earth and man / 
Keith Young 
 - Boston :  Houghton Mifflin,  1975 
 - xi, 526 p. :  ill. (some col.) ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 458-488. 
<br/><br/><label>ISBN: </label>039505561X 
<br/><br/><label>LCCN: </label>73-011947 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental geology