http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
European Community environmental legislation
Directorate-General Environment, Nuclear Safety and Civil Protection.
Office for official publications of the European Communities
Τ.1: General policy -- τ.2: Air -- τ.3: Chemicals, industrial risks and biotechnology -- τ.4: Nature -- τ.5: Noise -- τ.6: Waste -- τ.7: Water
Commission of the European Communities, Directorate General XI, Environment, Nuclear Safety and Civil Protection