Nworgu, B.G. <br/><br/>
Educational research basic issues and methodology 

 - Ibadan  Wisdom Publishers  1991 
 - viii, 192p. :  ill. ;  22 cm 
<br/><br/>Index 
<br/><br/><label>ISBN: </label>9782823023 
<br/><br/><label>Source: </label>B-36510 
<br/><br/><label>Subjects--Topical Terms: </label>