Killops , Stephen <br/><br/>
Introduction to organic geochemistry 
Stephen Killops and Vanessa Killops 
 - 2nd ed 
 - USA  Black well publishing company  c2005 
 - x , 393p. 
<br/><br/><label>ISBN: </label>1405136928 
<br/><br/><label>Subjects--Index Terms: </label>Organic geochemistry 
<br/><br/><label>Dewey Class. No.: </label>553.2  / KIL