TY - BOOK AU - Boschet,A.F. AU - Paepe,V.De AU - Lack,T.J. ED - European Environment Agency. European Topic Centre on Inland Waters TI - Inland waters: annual topic update 1999 SN - 9291672084 U1 - 333.91094 PY - 2000/// CY - Luxembourg PB - Office for Official Publications of the European Communities KW - Water quality management KW - European Union Countries KW - Water supply ER -