Location, selection, and maintenance of highway guardrails and median barriers - Michie, Jarvis Dale.; Calcote, Lee R.; American Association of State Highway Officials; United States. Bureau of Public Roads; National Research Council (U.S.). Highway Research Board (Washington, D.C. Highway Research Board, National Research Council, 1968)
"Research sponsored by the American Association of State Highway Officials in cooperation with the Bureau of Public Roads."
"NCHRP project 15-1(2) FY '66."
Keywords: Roads -- Guard fences