Annual bulletin of trade in chemical products 1996 V.21 

 - Geneva ;  New York :  United Nations ,  1998. 
 - 429 p. 
 - ECE/TRADE  218 .
<br/><br/><br/>Economic Commission for Europe 
<br/><br/><label>ISBN: </label>92-1-016330-3  1200.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical technology