Sixteenth Report Covering the Period 1 April 1989 - 31 March 1990 Corporate author Nature Conservancy Council Date 1990 Source IUCN (ID: MON-043796) Publisher | Place of publication Nature Conservancy Council Publicity Services | Peterborough, UK ISBN 0-86139-682-0 Pages 184 p. Language English Country/Territory United Kingdom Subject Environment gen., Wild species & ecosystems