Okeadu, Victor Emeka.
The study and applications of psychology in Nigeria: historical development and current situations : extract of a doctorate thesis in psychology /
Victor Emeka Okeadu ; Salesian Pontifical University, Rome, Faculty of educational sciences, Institute of psychology 
. - Rome : Salesian Pontifical University,  1991 
. - xiii, 86 p.  24 cm. 
 - (Thesis  ; no. 277 )
<br/>К.: Бібліогр. : c. 43-83