00774nam a2200193 4500 1/27440 050727s1999 lu a n000 0 eng 9291671444 29300 KET 025.04 JEN Jensen, Stefan. Catalogue of data sources: annual topic update 1998/ Stefan Jensen Luxembourg: Office for Official Publications of the European Communities, 1999 22 σ.: εικ.; 30 εκ. Information storage and retrieval systems Environmental policy European Union countries. Environmental protection Databases. European Environment Agency. Topic report 1999 ; 5 INST UNIPILB KET 20050727 KET 025.04 JEN 00145913 00145913 LOAN 0 1