http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1 online resource (pages 149-299+illus. pages)
Reports present papers on the results of Bureau scientific investigations, research, and other work of importance to the scientific, technical, and manufacturing interests of the country.
Electronic reproduction. [Bethesda, Md.] : ProQuest, 2014. digital, PDF file. ProQuest U.S. Executive Branch Documents Mode of access: World Wide Web via ProQuest website.