http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
exploitation of natural resources and the consequences
the proceedings of Green 3 : the 3rd International Symposium on Geotechnics Related to the European Environment held in Berlin, June 2000
International Symposium on Geotechnics Related to the European Environment Berlin, Germany 2000