Declaration on principles of International Law concerning friendly r elations and Co-operation among States in accordance with the Charter o f the United Nations. 

 - New York :    United Nations,    1971. 
 - 13 p. ;    22 cm. 
<br/><br/><label>Subjects--Corporate Names: </label><br/> United Nations.
<br/><br/><label>Subjects--Topical Terms: </label><br/> International law.