EEA report
European Environment Agency , Office for Official Publications of the European Communities
EEA technical report
European Environment Agency , Office for Official Publications of the European Communities 2004 EEA report no. 3/2004
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European Environment Agency , Office for Official Publications of the European Communities 2004 EEA report no. 2/2004
European Environment Agency
Office for Official Publications of the European Communities EEA report No.6/2009, No 3/2010
2008 , 2009
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