Advances in organic geochemistry  
/ Proceedings of the Third International Congress 
 - Oxford:   Pergamon Press,   1970 
 - x, 577p. 
 - International series of monographs on earth science .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Proceedings
<br/><br/><label>Universal Decimal Class. No.: </label>550.4:547(05)