Principles and methods for evaluating the toxicity of chemicals / 
Published under the joint sponshership of the United Nations Environment Programme and the World Health Organization 
 - Geneva:   World Health Organization,   1978. 
 - v :   illustrations ;  21 cm. 
 - Environmental health criteria ;  no.6 .
<br/><br/><label>ISBN: </label>9241540664 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Toxicology