World Health Organization  <br/><br/>
Enviornmental toxicology and ecotoxicology:  proceedings of third International course. 

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 - Geneva  W H O  1986 
 - 348 p.  26 cm. 
 -   .
<br/><br/>  
<br/><br/>  Toxicology, Enviornment 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Enviornment<br/>Toxicology
<br/><br/><label>Dewey Class. No.: </label>WA30  / WHO