Global journal of geological sciences 

 - Calabar  CRC Press  2015 
 - 71 p. : ill. ; 29 cm. 
<br/><br/><label>ISSN: </label>15966798 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Nigeria--Periodicals.
<br/><br/><label>LC Class. No.: </label>QE 327.N5 .G58/