Bartels, John R. <br/><br/>
Protective structures for low-coal shuttle car operator / 
by John R. Bartels, August J. Kwitowski, and William D. Mayercheck. 
 - Pittsburgh, Pa. :  U.S. Dept. of the Interior, Bureau of Mines,  1987. 
 - 22 p. :  ill. ;  28 cm. 
 - Report of investigations / United States Department of the Interior, Bureau of Mines ;  9143 .
 - Report of investigations (United States. Bureau of Mines) ;  9143. .
<br/><br/>Bibliography: p. 21. 
<br/><br/><label>LCCN: </label>87600183  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mine haulage--Safety measures.<br/>Shuttle cars (Mine haulage)--Safety measures.<br/>Coal mines and mining--Safety measures.
<br/><br/><label>LC Class. No.: </label>TN23  TN331  / .U43 no. 9143 
<br/><br/><label>Dewey Class. No.: </label>622 s  622/.8 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 28.23:9143