Chhabra,Jasbir G. Dammert,Alfredo J <br/><br/>
Lead and zinc industries, long term prospects . 

 - Washington,D.C  World Bank  1990 
 - 240p. 
 - World Bank staff commodity working paper .
<br/><br/><label>Subjects--Topical Terms: </label><br/>lead industry and trade<br/>Production economics<br/>Zinc industry and trade