The last frontier forests: Ecosystems & economies on the edge. What is the status of the world 's remaining large, natural forest ecosystems? Author Bryant D., Nielsen D., Tangley L. Date 1997 Source IUCN (ID: MON-060520) Publisher | Place of publication World Resources Institute | Washington, DC, USA Pages 42 p. Language English Field of application International Subject Forestry Keyword Forest management/forest conservation