http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Monthly report on production and use of explosives. Includes data on powder mill capacity, shipments, sales, and stocks; and explosives consumption, by State, type of explosive, and consuming industry.
Electronic reproduction. [Bethesda, Md.] : ProQuest, 2014. digital, PDF file. ProQuest U.S. Executive Branch Documents Mode of access: World Wide Web via ProQuest website.