Proceedings :  Spe/ 
Doe ninth symposium on improved oil recovery, 17-20 april 1994, tulsa, oklahoma /  Sponsored by the mid-continent section Society of petroleum engineers (spe), inc. and the u.s. department of energy 
 - 2 volúmenes 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Recobro del petróleo--Congresos
<br/><br/><label>LC Class. No.: </label>TN871  / S673 1994