TY - GEN ED - Workshop Eutrophication and Algal Blooms in North Sea Coastal Zones the Baltic and Adjacent Areas,, Brussels, 1989 ED - Commission of the European Communities, organ. ED - Environmental R & D Programme, organ. TI - Eutrophication and algal blooms in North Sea coastal zones, the Baltic and adjacent areas : prediction and assessment of preventive actions : proceedings KW - 410 w ER -