Clashing over ceilings Author Agren C. Journal/Series Acid News | No. 3; 6 - 7; 2 p. Date 2000 Source IUCN (ID: ANA-066403) Publisher | Place of publication The Swedish Society for Nature Conservation | Stockholm, Sweden Document type Article in periodical Language English Field of application International Country/Territory European Union Subject Air & atmosphere Keyword Policy/planning Emissions