http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
National Science Foundation 1976 posture hearing
hearing before the Committee on Science and Technology, U.S. House of Representatives, Ninety-fourth Congress, first session, February 5, 1975
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United States. Congress. House. Committee on Science and Technology.