OKIGBO P N C <br/><br/>
Nigerian national accounts, 1950--57 
OKIGBO P N C 
 -  1962 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>National Income
<br/><br/><label>Dewey Class. No.: </label>X :31.654.N57<--N50, K2