http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1990 IUCN red list of threatened animals
International Union for Conservation of Nature and Natural Resources
International Council for Bird Preservation
prepared by the World Conservation Monitoring Centre in association with the IUCN Species Survival Commission and the International Council for Bird Preservation ; guest essay by Nathan Flesness and Tom Foose.
Includes bibliographical references and index.