Peterson, R. E.  1926- <br/><br/>
Reduction roasting and beneficiation of a hematitic-goethitic taconite / 
R. E. Peterson and A. F. Colombo. 
 - Pgh. [i.e. Pittsburgh], Pa. :  U.S. Dept. of the Interior, Bureau of Mines,  1981. 
 - 20 p. :  ill. ;  27 cm. 
 - Report of investigations ;  8549 .
 - Report of investigations (United States. Bureau of Mines) ;  8549. .
<br/><br/>Bibliography: p. 19-20. 
<br/><br/><label>LCCN: </label>80606877  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ore-dressing.<br/>Iron--Metallurgy.<br/>Taconite--Minnesota--Mesabi Range.
<br/><br/><label>LC Class. No.: </label>TN23  TN538.I7  / .U43 no. 8549 
<br/><br/><label>Dewey Class. No.: </label>622 s  669/.141 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 28.23:8549