http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
European communities oil and gas technological development projects
Graham & Trotman for the Commission of the European Communities
compiled by E. Millich, J.P. Joulia, D. Van Asselt.
British Library not licensed to copy 0. Uk
Research projects: Community projects in the hydrocarbons sector