http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
proceedings of the United Nations International Conference on Ageing Populations in the Context of Urbanization, Sendai (Japan), 12-16 September 1988
United Nations International Conference on Ageing Populations in the Context of Urbanization (1988 : Sendai (Japan))
Department of International Economic and Social Affairs.