Ayres, Ian <br/><br/>
Optional Law : The Structure of Legal Entitlements 
Ayres, Ian 
 -  University of Chicago Press  2010 
 - On-campus e-Book by ebrary under Digital Library Program of Higher Education Commission (HEC) of Pakistan 
<br/><br/><label>ISBN: </label>9780226033488     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Law