Saltsman, R. D. <br/><br/>
Methods for sampling noncombustible content of coal mine dust / 
R.D. Saaltsman and J. Grumer. 
 - Washington, D.C. :  U.S. Dept. of the Interior, Bureau of Mines,  1975. 
 - 15 p. :  ill., tables. 
 - Report of investigations ;  8050 .
 - United States.  Bureau of Mines.  Report of investigations ;  8050 .
 - Report of investigations (United States. Bureau of Mines) ;  8050 .
<br/><br/><label>LCCN: </label>91055079     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mine dusts.