Heath, Larman J. <br/><br/>
Solvents and explosives to recover heavy oil (BM-TPR 60) 
Heath, Larman J. 
 - Washington  Bureau of mines  1972 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EXPLOSIVOS
<br/><br/><label>Universal Decimal Class. No.: </label>622