Development of urban systems in africa / 
Edited by R.A.Obudho. 
 - 1st. 
 - New York ;  Praeger ,  1979. 
 - 406p. ; 
<br/><br/><label>ISBN: </label>0030470668 
<br/><br/><label>LC Class. No.: </label>HT 169 .S25 1979