http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
NASA taking measures to manage delays and risks: testimony before the Subcommittee on Space and Aeronautics, Committee on Science, Space, and Technology, House of Representatives
National Aeronautics and Space Administration taking measures to manage delays and risks
GPO Cataloging Record Distribution Program (CRDP).
National Aeronautics and Space Administration.