Oppenheim, Lassa Francis Lawrence,  1858-1919. <br/><br/>
International law :  a treatise / 
by L. Oppenheim. 
 - 3rd ed. /  edited by Ronald F. Roxburgh ... 
 - London :  Longmans, Green and Co.,  1920-1921. 
 - 2 v. 
<br/><br/> Imprint of Vol.II has 1921. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International law.<br/>International relations.