Davies, Delwyn <br/><br/>
Fresh Water: the Precious Resource/ 

 - New York:  The Natural History Press,  1967 
 - 155 p. ;  26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth sciences
<br/><br/><label>Dewey Class. No.: </label>551  / DAV