Olson, James J. <br/><br/>
Airblast overpressure levels from confined  underground production blasts  
Olson, James J. 
 - Washington  Bureau of mines  1971 
 - Report Investigation  7574 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>explosiones subterráneas<br/>presión
<br/><br/><label>Universal Decimal Class. No.: </label>622.06 (47)