http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Transactions of 14th annual Conference of State and Territorial Health Officers with U.S. Public Health Service, held at Washington, D.C., May 13 and 15, 1916
Department of Health, Education, and Welfare.
Electronic reproduction. [Bethesda, Md.] : ProQuest, 2014. digital, PDF file. ProQuest U.S. Executive Branch Documents Mode of access: World Wide Web via ProQuest website.
Occupational Safety and Health Administration.