Suls, Jerry M. <br/><br/>
Social Comparison Processes  Theoritical and Empirical Perspectives 
/by Jerry M. Suls 
 - London:  John Wiley & Sons;  1977. 
 - ix,371p. 
<br/><br/><label>ISBN: </label>0-470-99174-7 
<br/><br/><label>Dewey Class. No.: </label>301.1  / SUL/S