"Corsi d'acqua - Gestione - Aspetti ambientali." . . . . . . . . . . . . "Watercourses : conservation, maintenance and management" . "Watercourses : conservation, maintenance and management"@en . . . . . . . . . . . "Ecologia fluvial Europa." . . "Council of Europe." . . "Steering committee for the conservation and management of the environment and natural habitats." . . . .