"Perera, A.P" <br/><br/>
International law changing horizons / 
A.P. Perera 
 - Ratmalana:  "Vishva lekha,"  1997 
 - 176p. 
<br/><br/><label>ISBN: </label>955-599-083-2 
<br/><br/><label>Subjects--Index Terms: </label>International law 
<br/><br/><label>Dewey Class. No.: </label>341