http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Agent Orange newsletter (United States. Department of Veterans Affairs. Office of Public Health)
Issued by: Department of Veterans Affairs, Office of Public Health, summer 2015; by: Veterans Health Administration, Patient Care Services, summer 2016-2018; by: Department of Veterans Affairs, 2019-