Proceedings of the symposium on the granites of West Africa. 

 - Paris :   Unesco,  c 1968. 
 - 162 p. :  ill. ;  27 cm.  
 - Natural resources research ;  8. .
<br/><br/>337  337 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Granite--West Africa.
<br/><br/><label>Dewey Class. No.: </label>552.30966 / U3p