http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Sections I and II of 1924 report of National Screw Thread Commission as adopted Jan. 15 and 16, 1924 (to be approved)
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Electronic reproduction. [Bethesda, Md.] : ProQuest, 2012. digital, PDF file. ProQuest U.S. Executive Branch Documents, 1910-1932. Mode of access: World Wide Web via ProQuest website.
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National Screw Thread Commission Doc. No. 69