Why Patents are Crucial for the Access of Developing Countries to Environmentally Sound Technologies Author Benske M. Journal/Series ELNI Review | 2009(2);p. 88-92; 5 p. Date 2009 Source IUCN (ID: ANA-083796) Publisher | Place of publication Environmental Law Network International | Bingen, Germany ISSN 168-2502 Document type Article in periodical Language English Field of application International Subject Environment gen. Keyword Developing countries Intellectual property rights/patents Emissions