Meybeck Michel Ed. <br/><br/>
Global freshwater quality: A first asessement 

 - Oxford  Basil Blackwell          1989 
 - 306p.  cm. 
 - Global environment monitoring system .
<br/><br/><label>Standard No.: </label>55462 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Water pollution<br/>Medicine
<br/><br/><label>Dewey Class. No.: </label>L:555, M9