Kelsen H. Au. <br/><br/>
Principles of international law 

 - New York  Pinehart and company inc., U.S.A.     1952 
 - 461p  cm. 
<br/><br/><label>Standard No.: </label>20,989 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>Z1, J2