H.R.V Gaertner <br/><br/>
Advances in organic geochemistry 1971 

 - Oxford  Pergamen Press Limited  1972 
 - 735p 
<br/><br/>H.R.V Gaertner & H Wehner: Advances in organic geochemistry 1971.  Oxford.  Pergamen Press Limited, 1972. 08-011598 8--(551.906GAE)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>08-011598 8 
<br/><br/><label>Dewey Class. No.: </label>551.906  / GAE