Greening the Constitution. The principle of sustainable development anchored in the Belgian Constitution Author de Smedt P., Schoukens H., Van Laer T. Journal/Series ELNI Review | 2012 (2); p. 74-82 Date 2012 Source IUCN (ID: ANA-087134) Publisher | Place of publication Environmental Law Network International | Bingen, Germany ISSN 1618-2502 Document type Article in periodical Language English Country/Territory Belgium Subject Environment gen. Keyword Constitutional law Sustainable development