Origin of petroleum:  selected papers reprinted from AAPG bulletin 1950-1969. 

 - Tulsa, Okla:  American Association of Petroleum Geologists,  1971. 
 - 192 p. :   ill. ;   24 cm. 
 - AAPG reprint series  no.1 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum.