COWAN (David). <br/><br/>
Ancient energies of the earth. 

 - London  Thomson Press Ltd  1999 
 - xvi,319  PB 
<br/><br/><label>ISBN: </label>722538014 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Problems
<br/><br/><label>Dewey Class. No.: </label>363.7 COWD