http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
National Science Foundation Authorization Act for FY89-FY90
Committee on Science, Space, and Technology.
Record is based on bibliographic data in ProQuest U.S. Serial Set Digital Collection (last viewed June 2011). Reuse except for individual research requires license from ProQuest, LLC.
ProQuest U.S. Serial Set Digital Collection