Spencer, Oscar F. <br/><br/>
Secondary recovery of oil 
by Oscar F. Spencer 
 - Pennsylvania  The pennsylvania Stae University  1954 
 - vii, 434p.  24cm 
<br/><br/>Bibliography: leaves 433-434 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Oil field equipment and supplies industry<br/>Petroleum industry and trade<br/>Secondary recovery of oil
<br/><br/><label>Dewey Class. No.: </label>338.27282  / SPE