Scott, W M <br/><br/>
Pyrolysis of early Pre-Cambrian onverwacht organic matter (> 3 x 10(9) yr old).  [electronic resource] 

 -  Nature  Mar 1970 
 - 1129-30 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0028-0836 
<br/><br/><label>Standard No.: </label>10.1038/2251129a0  doi