Duchscherer, William <br/><br/>
Geochemical hydrocarbon prospecting :  with case histories / 
William Duchscherer 
 - Tulsa, Okla. :  PennWell,  1984 
 - x, 196 p.  ill., maps ;  28 cm. 
<br/><br/>Bibiliography : p.(191-193) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geochemical prospecting<br/>Petroleum<br/>Gas, Natural