Musulin, Connie S. <br/><br/>
Effects of a fan shutdown on a radon concentration in a positive pressure ventilated mine / 
by Connie S. Musulin, John C. Franklin, and F. Andrew Roberts. 
 - Avondale, MD :  U.S. Dept. of the Interior, Bureau of Mines,  [1982] 
 - 10 p. :  ill. ;  28 cm. 
 - Report of investigations ;  8738 .
 - Report of investigations (United States. Bureau of Mines) ;  8738. .
<br/><br/>Bibliography: p. 10. 
<br/><br/><label>LCCN: </label>82600494  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mine ventilation.<br/>Radon.<br/>Fans (Machinery)<br/>Mineral industries--Energy conservation.
<br/><br/><label>LC Class. No.: </label>TN23  TN301  / .U43 no. 8738 
<br/><br/><label>Dewey Class. No.: </label>622 s  622/.8 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 28.27:8738