http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
United Nations, Economic Commission for Latin America
Issued also on microfiche by Readex Microprint Corp.
None published for 1977; data included in vol. for 1978.
Anuario estadístico de América Latina y el Caribe