http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Workshop on environmental education "methodologies and teaching methods"
Athens, 15 December 2002 : proceedings of a meeting
Mediterranean Information Office for Environment, Culture and Sustainable Development
Υπουργείο Περιβάλλοντος Χωροταξίας και Δημοσίων Έργων.
Mediterranean Information Office for Environment, Culture and Sustainable Development ; the Hellenic Ministry for the Environment, Physical Planning and Public Works