Advances in organic geochemistry 1968 :  proceedings of the 4th International Meeting on Organic Geochemistry, held in Amsterdam, September 16-18, 1968 / 
edited by P. A. Schenck and I. Havenaar 
 - Oxford :  Pergamon,  1969 
 - 617 p. :  ill. ;  24 cm. 
 - International series of monographs on earth sciences ;  31 .
<br/><br/> 'Organized under the auspices of the European Branch of the Organic Geochemistry Division of the Geochemical Society' 
<br/><br/>Includes bibliographies 
<br/><br/><br/>English, French, or German 
<br/><br/><label>ISBN: </label>0080066283 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geochemistry--Congresses<br/>Chemistry, Organic--Congresses