The codification of the Rio Principles in national environmental law Author Gilhuis P.C., Verschuuren J.M. Date 1996 Source IUCN (ID: MON-057125) Publisher | Place of publication Ministerie van Volkshuisvesting, Ruimtelijke Ordening en Milieubeheer | The Hague, The Netherlands ISBN Fl.6,50 Pages 24 p. Language English Country/Territory Netherlands Subject Environment gen. Keyword Policy/planning Law reform/harmonization/deregulation Sustainable development