Ramón, Juan Carlos <br/><br/>
Evolution of the Cretaceous organic facies in Colombia: implications for oil composition 

 - Oxford  Elsevier Science  April 2001 
 - pp. 31-50  ilus. 
<br/><br/><label>ISSN: </label>0895-9811 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GEOLOGIA DEL PETROLEO<br/>GEOQUÍMICA<br/>MATERIA ORGANICA<br/>ROCA MADRE
<br/><br/><label>Subjects--Geographic Terms: </label><br/>COLOMBIA