http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Full scale crash tests of a tire-sand inertia barrier
Research study (Texas Transportation Institute)
Studies of Field Adapation of Impact Attenuation Systems
ivolumes, 80 unnumbered pages : illustrations
Research study number 2-10-68-146. Studies of field adaptation of impact attenuation systems. Sponsored by the Texas Highway Department in cooperation with the Federal Highway Administration.