Managing tropical forests Author Levensen H., Bierbaum R. Journal/Series Advanced Technology Assessment System Bulletin | No. 7; 59 - 66; 8 p. Date 1992 Source IUCN (ID: ANA-047749) Publisher | Place of publication United Nations Publications | New York, NY, USA Language English Field of application International Subject Forestry Keyword Population growth Land clearing Tropical forests Forest management/forest conservation Sustainable use Acid precipitation