Silverman, Robert E. <br/><br/>
Psychology / 
[by] Robert E. Silverman. 
 - 5th ed. 
 - Englewood Cliffs, New Jersey :   Prentice-Hall,  [1985]. 
<br/><br/><label>ISBN: </label>0137336012 (pbk.) 
<br/><br/><label>Subjects--Index Terms: </label>ფსიქოლოგია