http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Directory of solid waste and chemical waste
Environmental Research Projects in the European Communities
Peregrinus for the Commission of the European Communities
ENREP, Environmental Research Projects in the European Communities.
Solid waste materials. Research projects. European Community countries. Directories (BNB/PRECIS)
Text and indices in English, Danish, Dutch, French, German and Italian.