Gray, Peter <br/><br/>
Psychology / 
Peter Gray. 
 - New York, N.Y. :  Worth Publishers,  c1991. 
 - 1 v. (various pagings) :  ill. (some col.) ;  29 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0879014806 
<br/><br/><label>LCCN: </label>90071171  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology.