Effinger, Avis W. <br/><br/>
Applying Marx and Langenheim calculations to the prediction of oil recovery by steamflooding in Venango sands, 
by Avis W. Effinger and James A. Wasson. 
 - [Washington]  U.S. Bureau of Mines  [1969] 
 - 34 p.  27 cm. 
 - United States. Bureau of Mines. Information circular ;  8432 .
 - Information circular (United States. Bureau of Mines) ;  8432. .
<br/><br/>Bibliography: p. 13. 
<br/><br/><label>LCCN: </label>73604576  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Thermal oil recovery.<br/>Oil sands--Pennsylvania.<br/>Petroleum geology--Data processing.
<br/><br/><label>LC Class. No.: </label>TN295  TN871  / .U4 no. 8432 
<br/><br/><label>Dewey Class. No.: </label>622/.08 s  622/.33/82