50 Years of Working for Protected Areas - A Brief History of IUCN World Commission on Protected Areas Corporate author IUCN World Commission on Protected Areas Date 2010 Source IUCN (ID: MON-083681) Publisher | Place of publication IUCN | Gland, Switzerland Pages 23 p. Document type Document of international organization Language English Field of application International Subject Wild species & ecosystems Keyword Institutional profiles Protected area Website www.iucn.org