Huggins, Charles W. <br/><br/>
Particle size distribution of quartz and other respirable dust particles collected at metal mines, nonmetal mines, and processing plants / 
by Charles W. Huggins and Gail T. Meyers. 
 - Pittsburgh, Pa. :  U.S. Dept. Of the Interior, Bureau of Mines,  1986. 
 - 8 p. ;  28 cm. 
 - Report of investigations / United States Department of the Interior, Bureau of Mines ;  9053 .
 - Report of investigations (United States. Bureau of Mines) ;  9053. .
<br/><br/>Bibliography: p. 8. 
<br/><br/><label>LCCN: </label>86600248  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mine dusts.<br/>Quartz--United States.<br/>Mines and mineral resources--United States.<br/>Smelting.
<br/><br/><label>LC Class. No.: </label>TN23  TN312  / .U43 no. 9053 
<br/><br/><label>Dewey Class. No.: </label>622 s  622/.42 
<br/><br/><label>Gov. Doc. Class. No.: </label>I28.23:9053