The dynamics of norms / 
edited by Cristina Bicchieri, Richard Jeffrey and Brian Skyrms 
 - Cambridge :  Cambridge University Press,  1997 
 - 222 p. :  ill. ;  24 cm. 
<br/><br/>p. 221-222 
<br/><br/><label>ISBN: </label>0521560624  RM173.60 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social norms<br/>Social norms--Mathematical models