Davis, E. G.  1932- <br/><br/>
Fine grinding of coal by a turbomilling process / 
by E.G. Davis. 
 - [Pittsburgh, Pa.] :  U.S. Dept. of the Interior, Bureau of Mines,  1987. 
 - 8 p. :  ill. ;  28 cm. 
 - Bureau of Mines report of investigations ;  9070 .
 - Report of investigations (United States. Bureau of Mines) ;  9070. .
<br/><br/>Bibliography: p. 8. 
<br/><br/><label>LCCN: </label>86600408  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal--Analysis.<br/>Size reduction of materials.
<br/><br/><label>LC Class. No.: </label>TN23  TP325  / .U43 no. 9070 
<br/><br/><label>Dewey Class. No.: </label>622 s  622/.334 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 28.23:9070