The role of affect in the positive self:   two longitudinal investigations of young adolescents in the United States and China/ 
Xin Zhang [and four others]. 
 - Washington DC:  American Psychological Association,  ©2016. 
 - v111 n1, pages 83-97:  illustrations;  27 cm. 
<br/><br/><label>ISSN: </label>00223514 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teenagers.
<br/><br/><label>Dewey Class. No.: </label>DPer 302.05 J82 July-Sept 2016 v. 111, n. 1-3.