Nwana, O. C. <br/><br/>
Introduction to educational research for student- teachers 

 - Ibadan  Heinemann Educational Books  1981 
 - 352 p 
<br/><br/><label>ISBN: </label>978 129 627 5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research methodology
<br/><br/><label>LC Class. No.: </label>LB 1028 .N83/