Proceedings of the Second West African Micropaleontological Colloquium , Ibadan June 18th- July 1st / 
J. E. Van Hinte 
 - Leiden:  E. J. Brill,  1966 
 - xvii,294p.ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology
<br/><br/><label>LC Class. No.: </label>QE719