http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Surface water quality monitoring procedures, Volume 1
physical and chemical monitoring methods for water, sediment, and tissue
Texas Commission on Environmental Quality
1 volume (various pagings) : illustrations ; 28 cm.
prepared by Monitoring Operations Division, Texas Commission on Environmental Quality.