http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
geographic information for sustainable development in Africa
Committee on the Geographic Foundation for Agenda 21.
Committee on the Geographic Foundation for Agenda 21, Committee on Geography, Mapping Science Committee, Board on Earth Sciences and Resources, Division on Earth and Life Studies, National Research Council of the National Academies.