http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Nondestructive testing of flexible pavements field testing program summary
Bureau of Materials and Physical Research.
University of Illinois at Urbana-Champaign
preparation by M.S. Hoffman, M.R. Thompson.
"FHWA/IL/UI-188"--Technical report standard title page.
In cooperation with the Federal Highway Administration.
Conducted by the State of Illinois, Dept. of Transportation, Division of Highways, Bureau of Materials and Physical Research, Transportation Research Laboratory, Dept. of Civil Engineering, Engineering Experiment station , University of Illinois at Urbana-Champaign.
Illinois cooperative highway research program series ; no. 188