Beckmann, Heinz, 1918- <br/><br/>
Geological prospecting of petroleum / 
by Heinz Beckmann 
 - London :  Pitman Pub.  1975. 
 - v.  :  ill.  ;  20 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>3432021976 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum--Geology.<br/>Prospecting.<br/>Oil well logging.