http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
prepared by the Statistical Research Group, Columbia University for the Applied Mathematics Panel, National Defense Research Committee, Office of Scientific Research and Development.
At head of title : SRG Report 255 (revised) ... AMP Report 30.2R (revised)
"Addition to Section 2 and Section 7 published 1946."
Office of Scientific Research and Development.