http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
proceedings of the Institution of Electrical Engineers
Proceedings of the IEE - Part IA: Electric Railway Traction was a special volume of the Proceedings of the IEE - Part I: General, covering the Proceedings at the Convention on Electric Railway Traction, which was held from 20th-23rd March 1950
Proceedings of the Institution of Electrical Engineers. Part 1, General