United Nations <br/><br/>
Globally harmonized System of classification and l 

 - New York   UN           2005 
 - 537p  cm. 
<br/><br/> Bibliography 517-525 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial Economics Chemical
<br/><br/><label>Dewey Class. No.: </label>X9(E):(B284).1.P, P3;P5/UN