UN-Principles and International Environmental Law Author Lang W. Journal/Series In: Max Planck Yearbook of United Nations Law | Vol. 3; p. 157-172. Date 1999 Source IUCN (ID: ANA-090491) Publisher | Place of publication Kluwer Law International | The Hague, The Netherlands Document type Chapter in monography Language English Field of application International Subject Environment gen., Legal questions Keyword International organization International relations/cooperation