Gray, Peter  <br/><br/>
Psychology/ 
Peter Gray. 
 - 3rd ed. 
 - New York :  Worth Publishers ,  1999 . 
 - xxvii, 682 p. :  ill. ; 
<br/><br/> Includes index  
<br/><br/><label>ISBN: </label>1572594144 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology 
<br/><br/><label>LC Class. No.: </label>BF121  / .G42 1999