Vergara, Walter 1950- <br/><br/>
The new face of the world petrochemical sector  implications for developing countries 
Walter Vergara and Donald Brown 
 - Industry and energy series World Bank technical paper 84 .
<br/><br/><label>ISBN: </label>0821310933 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petróleo--Productos.
<br/><br/><label>LC Class. No.: </label>HD9579 .C32  / V4