Psychology 
Gray, Peter. 
 - Third edition. 
 -  Worth Publishers,  1999 
 - 682 pages 
<br/><br/>
<br/><br/><label>ISBN: </label>978-0-205-01135-3 (student paper ed.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology.
<br/><br/><label>Dewey Class. No.: </label>150 G79p 1999