Report of the committe on conferences :  official records: forty-second session 

 - New York :  United Nations,  1987 
 - 90 p. ;  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International law<br/>Customary law--International law
<br/><br/><label>Dewey Class. No.: </label>341.133063