Society of Petroleum Engineers. <br/><br/>
Proceedings :  1994 SPE annual technical conference and exhibition held at New Orleans September 25-28, 1994 / 
Society of Petroleum Engineers. 
 -  Society of Petroleum Engineers,  1994. 
 - 992 p. : ill. ; 28 cm. 
<br/><br/> Title on cover : Proceedings : the energy of change.