Block 6, crustal anomalies:    economic deposits and pollutants. 

 - Walton Hall :    The Open University ,    c1981, repr. 1990 
 - 128 p. :    ill. ;    30 cm. 
 - The earth: structure, composition and evolution .
<br/><br/><label>ISBN: </label>0335160565 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Earth sciences -- Great Britain<br/> Hydrology -- Great Britain
<br/><br/><label>Dewey Class. No.: </label>550