Okedara, J.I. <br/><br/>
Concepts and measurements of literacy semi literacy and illiteracy 
J.I. Okedara 
 - Ibadan  Ibadan university press  1981 
 - xi,62p.;ill  pbk 
<br/><br/><label>ISBN: </label>9781211075 
<br/><br/><label>LC Class. No.: </label>LC149.O5 1981