http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
International Conference on Railways as a System : Working Across Traditional Boundaries, 11-12 May 1999, IMechE Headquarters, London, UK
International Conference on Railways as a System : Working Across Traditional Boundaries (1999 : London, England)
177 pages : illustrations, maps ; 24 cm.