http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Fourth International Conference on Power Electronics and Variable- Speed Drives, 17-19 July 1990
International Conference on Power Electronics and Variable-Speed Drives 1990 : London, England)
organised by the Power Division of the Institution of Electrical Engineers in association with the Institute of Electrical Engineers of Japan [and others], venue, the Institution of Electrical Engineers, London, Uk.