Hanson, Bruce D. <br/><br/>
Computer modeling of dust and forces for longwall mining systems / 
by. B.D. Hanson and W.W. Roepke. 
 - Pittsburgh, PA :  U.S. Dept. of the Interior, Bureau of Mines,  1988. 
 - 24 p. :  ill. ;  28 cm. 
 - Report of investigations ;  9203 .
 - Report of investigations (United States. Bureau of Mines) ;  9203. .
<br/><br/>Bibliography: p. 10. 
<br/><br/><label>LCCN: </label>88600172  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal mines and mining--Dust control--Computer simulation.<br/>Longwall mining--Computer simulation.
<br/><br/><label>LC Class. No.: </label>TN23  TN312  / .U43 no. 9203 
<br/><br/><label>Dewey Class. No.: </label>622 s  622/.334 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 28.23:9203