Dike, Kenneth Onwuka, <br/><br/>
Trade and politics in the Niger Delta, 1830-1885 :  an introduction to the economic and political history of Nigeria / 
by K. Onwuka Dike. 
 - Clarendon Press :  Oxford,  1956. 
 - vi, 250 pages :  fold. map, tables. ;  22 cm. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Nigeria--Economic conditions.<br/>Nigeria--Politics and government.