Ex Ante Evaluation of Legislation: An Introduction Author Verschuuren J., van Gestel R. Date 2009 Source IUCN (ID: MON-085011) Publisher | Place of publication Martinus Nijhoff Publishers | Leiden, Netherlands and Bostion, US ISBN 978-90-04-17020-9 Pages 9 p. Document type Chapter in monography Language English Field of application International Subject Environment gen. Keyword Policy/planning