Brierly's law of nations :  an introduction to the role of international law in international relations / 
Andrew Clapham. 
 - 7th  ed. 
 - Oxford :  O. U. P.,  2012. 
 - li, 518  p. 
<br/><br/><label>ISBN: </label>0199657940 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International law.<br/>International relations.