Eren, Ceyhan. <br/><br/>
Motivasyonun gücü / 
Ceyhan Eren . 
 - İzmir :  Ottoman . 
 - 229 p. ;  21 cm. 
<br/><br/><label>ISBN: </label>9786059676465 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Motivation (Psychology)
<br/><br/><label>LC Class. No.: </label>HF5549.5.M63