Umweltpolitik. 10 Jahre Montrealer Protokoll Corporate author Bundesumweltministerium (BMU) Date 1997 Source IUCN (ID: MON-061411) Publisher | Place of publication Bundesumweltministerium | Bonn, Germany Pages 63 p. Language German Field of application International Country/Territory Germany Subject Air & atmosphere Keyword Ozone layer 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)