Progress report Corporate author UNEP Technology and Economic Assessment Panel Date 2006 Source IUCN (ID: MON-075157) Publisher | Place of publication UNEP | Nairobi, Kenya ISBN 92-807-2731-1 Pages 246 p. Document type Document of international organization Language English Field of application International Subject Air & atmosphere Keyword Policy/planning Ozone layer Hazardous substances Other references Treaty Montreal Protocol on Substances that Deplete the Ozone Layer Treaty | Multilateral | Montreal | Sep 16, 1987 Keyword: Ozone layer Source: IUCN (ID: TRE-000953)