Nigerian coal :  a resource for energy and investments / 
edited by Harry C. Okolo & Mike C. Mkpadi. 
 - Abuja :  Raw Materials Research and Development Council,  1996. 
 - xi, 273 p. :  ill., maps ; 
<br/><br/> Papers from a symposium held in Enugu, Nov. 15-18, 1988. 
<br/><br/><label>ISBN: </label>9782043230 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal--Congresses.<br/>Coal trade--Congresses.<br/>Coal mines and mining--Congresses.
<br/><br/><label>LC Class. No.: </label>TP326.N63  / N54 1996