http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Work zone positive protection guidelines
Improved positive protection guidance for work zones
Research and Technology Implementation Office.
1 online resource (xi, 108 pages) : color illustrations, color charts, plans.
by Gerald L. Ullman, Vichika Iragavarapu, and Dazhi Sun.
Title from PDF title page (viewed on June 22, 2011).
Performed in cooperation with Texas Dept. of Transportation and U.S. Federal Highway Administration for Texas Dept. of Transportation Research and Technology Implementation Office under project no. 0-6163.
Includes bibliographical references (pages 85-88).
Research report (Austin, Tex.) ; 0-6163-1