Boyle, Edward H. <br/><br/>
Chromium availability in market economy countries and network flow model analysis of world chromium supply / 
by Edward H. Boyle, Jr., Deborah Shields, and Lorie Wagner. 
 - Washington, D.C. :  U.S. Dept. of the Interior, Bureau of Mines,  1991. 
 - v, 131 p. :  ill., map. 
 - Information circular ;  9337 .
 - United States.  Bureau of Mines.   Information circular ;  9337. .
 - Information circular (United States. Bureau of Mines) ;  9337. .
<br/><br/><label>LCCN: </label>91037287  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chromium industry.