Barker, Colin,  1939-. <br/><br/>
Organic geochemistry in petroleum exploration / 
Colin Barker. 
 - Tulsa, Okla. :  AAPG,  1979. 
 - AAPG continuing education course note series ;  10 .
<br/><br/><label>ISBN: </label>0891811591 
<br/><br/><label>LCCN: </label>80-223384 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Organic geochemistry.<br/>Petroleum--Geology.