Proceedings of the second West African micropaleontological colloquium. Ibadan, June 18th - July 1st 

 - Leiden  E. J. Brill  1966 
 - xvii,308p.  29cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Micropaleontology
<br/><br/><label>LC Class. No.: </label>QTO QE719.W4