Globally harmonised system of classification and labelling of chemic als (GHS) 

 - 3rd rev. ed. 
 - New York :  United Nations Publications,  2009. 
 - vi, 559 p. :  ill. ;  30 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemicals-- Classification.<br/>chemicals-- Labeling.