The relationship between ' permanent sovereignty ' and the obligation not to cause transboundary environmental damage Author Perrez F.X. Journal/Series Environmental Law | Vol. 26(4); 1187 - 1212; 26 p. Date 1996 Source IUCN (ID: ANA-060208) Publisher | Place of publication Northwestern School of Law of Lewis and Clark College | Portland, OR, USA Language English Field of application International Subject Environment gen. Keyword Transboundary effects Sovereignty