Terms of reference and rules of procedure of the UN/ECE established 28 March 1947 and last amended 30 July 1993 Corporate author UN Economic Commission for Europe Date 1993 Source IUCN (ID: MON-070459) Publisher | Place of publication Oceana Publications, Inc. | New York, NY, USA Pages 8 p. Document type Soft law - Miscellaneous Language English Field of application International Subject Environment gen. Keyword Institution Geographical area Europe