Byers, Michael <br/><br/>
Custom, Power & the Power of Rules : International Relations & Customary International Law 
Byers, Michael 
 -  Cambridge University Press  1999 
 - On-campus e-Book by ebrary under Digital Library Program of Higher Education Commission (HEC) of Pakistan 
<br/><br/><label>ISBN: </label>9780511151927     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Law