Ikya, S. G. <br/><br/>
Urban passenger transportation in Nigera. 
edited by S. G. Ikya 
 - Ibadan.  Heinemann Educational Books (Nigeria) Ltd.  1993 
 - xxi, 418p.: ill., diagr., table. 
<br/><br/> Includes bibliographical references 
<br/><br/><label>ISBN: </label>9781292830