http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Laboratory and field evaluation of NS-100 reverse osmosis membrane
Industrial Environmental Research Laboratory (Cincinnati, Ohio)
Prepared by Walden Division of Abcor, Inc., for American Electroplaters' Society, Inc., under grant number R803753.
Research reporting series. EPA-600/2-80-059