Butler William E. <br/><br/>
Theory of International law 

 - London  George Allen & Unwin Ltd     1974 
 - xxv;497p.  cm. 
<br/><br/><label>Standard No.: </label>64107 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>Z1, L4