@article{605047, note = {Prepared by the UNECE Working Group on Environmental Monitoring and Assessment.}, url = {http://digitallibrary.un.org/record/605047}, title = {Making monitoring and assessment an effective tool in environmental policy : addendum 1 /}, publisher = {UN,}, recid = {605047}, pages = {5 p.}, address = {Geneva :. 2007-07-18}, year = {2007}, month = {Jul}, }