Borders, barriers, and other obstacles to a holistic environment Author Siros S.M. Journal/Series Northern Illinois University Law Review | Vol. 13(3); 633 - 677; 45 p. Date 1993 Source IUCN (ID: ANA-054989) Publisher | Place of publication Northern Illinois University College of Law | DeKalb, IL, USA Language English Subject Environment gen. Keyword Transboundary effects International relations/cooperation Geographical area North America