TY - BOOK AU - Commission of the European Communities AU - Commission of the European Communities. Directorate-General Environment, Nuclear Safety and Civil Protection TI - Quality of surface fresh water : common procedure for the exchange of information 1993-95 : synthesis report PB - Office for Official Publications of the European Communities PY - 2000 EP - 1 v. (various pagings) UR - https://ci.nii.ac.jp/ncid/BA46005006 SN - 9282861252 ER -