Rule, A. R. <br/><br/>
Influence of an organic polymer in ball-mill grinding of quartz, dolomite, and copper ore / 
by A.R. Rule, A.J. Fergus, and C.B. Daellenbach. 
 - Pittsburgh, Pa. :  U.S. Dept. of the Interior, Bureau of Mines,  1985. 
 - 12 p. :  ill. ;  28 cm. 
 - Report of investigations / United States Department of the Interior, Bureau of Mines ;  8964 .
 - Report of investigations (United States. Bureau of Mines) ;  8964. .
<br/><br/>Bibliography: p. 11-12. 
<br/><br/><label>LCCN: </label>85600041  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Copper--Metallurgy.<br/>Polymers.<br/>Ore-dressing.<br/>Size reduction of materials.
<br/><br/><label>LC Class. No.: </label>TN23  TN780  / .U43 no. 8964 
<br/><br/><label>Dewey Class. No.: </label>622 s  669/.3 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 28.23:8964