Search Results for - Narrowed by: 1991 - United States. Federal Highway Administration. Office of Implementation. SirsiDynix Enterprise https://catalog.iyte.edu.tr/client/en_US/default/default/qf$003dPUBDATE$002509Publication$002bDate$0025091991$0025091991$0026qf$003dAUTHOR$002509Author$002509United$002bStates.$002bFederal$002bHighway$002bAdministration.$002bOffice$002bof$002bImplementation.$002509United$002bStates.$002bFederal$002bHighway$002bAdministration.$002bOffice$002bof$002bImplementation.$0026ps$003d300? 2024-05-31T15:02:05Z Guidelines on the use of changeable message signs : summary report ent://SD_ILS/0/SD_ILS:390368 2024-05-31T15:02:05Z 2024-05-31T15:02:05Z by&#160;Dudek, Conrad L.<br/>Format:&#160;Books<br/> Safety restoration during snow removal-- guidelines : synthesis report ent://SD_ILS/0/SD_ILS:392679 2024-05-31T15:02:05Z 2024-05-31T15:02:05Z by&#160;Migletz, James.<br/>Format:&#160;Books<br/> The relationship of fixed and vehicular lighting to accidents ent://SD_ILS/0/SD_ILS:445779 2024-05-31T15:02:05Z 2024-05-31T15:02:05Z by&#160;Keck, M. E.<br/>Format:&#160;Books<br/> Guidelines on the use of changeable message signs ent://SD_ILS/0/SD_ILS:389750 2024-05-31T15:02:05Z 2024-05-31T15:02:05Z by&#160;Dudek, Conrad L.<br/>Format:&#160;Books<br/>