World Health Organization  <br/><br/>
Setting environmental standards :  guidelines for decision making . 

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 - Geneva  W H O  1987 
 - 98 p.  26 cm. 
 -   .
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<br/><br/>  Environment Standards, W H O 
<br/><br/><label>ISBN: </label>92 4 154214 4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>W H O<br/>Environment Standards
<br/><br/><label>Dewey Class. No.: </label>WA670  / WHO