World Health Organization <br/><br/>
Specifications for pesticides used in public health: insecticideses-redenticides-molluscicides-respellents-methods  World Health Organization Geneva. 

 - 6th ed. 
 - Geneva  World Health Organization  1985 
 - 384p., 24cm. 
<br/><br/><label>ISBN: </label>92-4156083-3. 
<br/><br/><label>Dewey Class. No.: </label>632.95042,  / W84S