De instructie- a.m.v.b.: Het ei van Columbus of een bedorven ei? Author Woldendorp H.E. Journal/Series Milieu & Recht | No. 3; 138 - 149; 11 p. Date 1992 Source IUCN (ID: ANA-047499) Publisher | Place of publication W.E.J. Tjeenk Willink | Zwolle, The Netherlands Language Dutch Country/Territory Netherlands Subject Land & soil, Wild species & ecosystems Keyword Policy/planning Soil pollution/quality Comprehensive description Freshwater quality/freshwater pollution