TY - BOOK T1 - Crashworthy work-zone traffic control devices T2 - Report (National Cooperative Highway Research Program) A1 - Bligh, Roger P. A2 - Menges, Wanda L. A2 - Haug, Rebecca R. LA - English PP - Washington, D.C. PB - Transportation Research Board YR - 2006 UL - https://tuklas.up.edu.ph/Record/UP-99796217609687541 OP - 119 NO - "Research sponsored by the American Association of State Highway and Transportation Officials in cooperation with the Federal Highway Administration." NO - At head of title: National Cooperative Highway Research Program. SN - 0309097428 (pbk.) SN - 9780309097420 (pbk.) KW - Road work zones. KW - Traffic signs and signals. KW - Roads : Accessories. KW - Transportation markings. ER -