The GHG indicator: UNEP guidelines for calculating greenhouse gas emissions for businesses and non-commercial organisations Author Thomas C., Tennant T., Rolls J. Date 2000 Source IUCN (ID: MON-067196) Publisher | Place of publication UNEP Economics and Trade Unit | Chatelaine, Geneva, Switzerland Pages 61 p. Document type Miscellaneous Language English Field of application International Subject Air & atmosphere Keyword Monitoring Emissions