00517nam a2200145Ia 4500008004100000082001200041082000800053245013200061245002500193260002500218300000900243942000800252999001900260952009200279231017s9999    xx            000 0 und d  a388.312  bCOT 0aVirginia Transportation Research Council Research Report Evaluation of Retro Reflective Material on Stop Sign Posts in Virginia 0cBenjamin H. Cottrell  bBenjamin H. Cottrell  c30cm  cREP  c604399d604399  00104070aNITbNITd2023-10-17l0o388.312 COTpNIT-6269r2023-10-17w2023-10-17yREP