Jones, G.I.  1904- <br/><br/>
The trading state of the oil rivers :  a study of political develo pment in Eastern Nigeria/ 
G. I. Jones. 
 - London :  Oxford University Press,  1963. 
 - 262 p. :  ill. ;  23 cm. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Eastern Region of Nigeria--History
<br/><br/><label>Dewey Class. No.: </label>966.94