Vinson, Robert P. <br/><br/>
SF b6 s tracer gas tests of bagging-machine hood enclosures / 
by Robert P. Vinson, Jon C. Volkwein and Edward D. Thimons. 
 - Pittsburgh, Panama :  U.S. Dept. of the Interior, Bureau of Mines,  1981. 
 - 10 p. 
 - Report of investigations ;  8527 .
 - Report of investigations (United States. Bureau of Mines) ;  8527. .
<br/><br/><label>LCCN: </label>91036127     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical plants--Dust control.<br/>Silica.<br/>Bagging--Equipment and supplies.<br/>Tracers (Chemistry)