World Conservation Bulletin - 40 years IUCN Corporate author IUCN Date 1988 Source IUCN (ID: MON-093520) Publisher | Place of publication IUCN | Gland, Switzerland Pages 24 p. Document type Serial/multi-volume work Language English Field of application International Subject Environment gen. Keyword Institutional profiles Full text MON-093520.pdf Website portals.iucn.org