Yarwood, Lisa. <br/><br/>
State accountability under international law :  holding states accountable for a breach of jus cogens norms / 
Lisa Yarwood. 
 - London :  Routledge,  2011. 
 - xvi, 182 p. ;  24 cm. 
<br/><br/>Includes bibliographical references (p. [166]-179) and index. 
<br/><br/><label>ISBN: </label>9780415577830 (hbk.)  RM380.61 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Jus cogens (International law)