Ulgen , Gulten <br/><br/>
Egitim Psikolojisi 

 - 3rd ed. 
 - Istanbul  Alkim Yayinevi  1997 
 - 320 p 
<br/><br/><label>ISBN: </label>975-337-094-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Turkish