Ekanem, I. I. <br/><br/>
The 1963 Nigerian census :  a critical appraisal / 
[by] I.I. Ekanem ; foreword by S.O. Ogbemudia. 
 - Benin City, Nigeria :  Ethiope Pub. Corp.,  [1972] 
<br/><br/>Bibliography: p. 205-207. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Nigeria -- Population.--Nigeria -- Population.<br/>Nigeria -- Census, 1963.--Nigeria -- Census, 1963.
<br/><br/><label>LC Class. No.: </label>HB 881 EKA 1972