TY - BOOK T1 - Aesthetic concrete barrier design T2 - Report (National Cooperative Highway Research Program) A2 - Bullard, D. Lance (Delbert Lance) LA - English PP - Washington, D.C. PB - Transportation Research Board YR - 2006 UL - https://tuklas.up.edu.ph/Record/UP-99796217609687540 OP - 6 NO - "Research sponsored by the American Association of State Highway and Transportation Officials in cooperation with the Federal Highway Administration." SN - 0309088496 (pbk.) KW - Concrete construction. KW - Roads : Guard fences : Design and construction. KW - Bridge railings : Design and construction. ER -