http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Per- and Polyfluoroalkyl Substances (PFAS) Task Force progress report
Per- and Polyfluoroalkyl Substances Task Force,
1 online resource (12 pages) : color illustration
Per- and Polyfluoroalkyl Substances Task Force.