http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Lockheed Martin space operations use of professional and consultant services
National Aeronautics and Space Administration.
Title from title screen (viewed on June 25, 2010).
Audit report (United States. National Aeronautics and Space Administration. Office of Inspector General)