TY - JFULL ID - 138885330 TI - Report AU - National Cooperative Highway Research Program. AU - National Research Council (U.S.). AU - National Academies of Sciences, Engineering, and Medicine (U.S.). AU - American Association of State Highway Officials AU - American Association of State Highway and Transportation Officials AU - United States. PY - 1964 PB - Washington, D.C. : Washington, D.C. : Highway Research Board, Transportation Research Board DB - UniCat KW - Highway research KW - Roads KW - Roads. KW - Routes KW - Routes. KW - Recherche KW - United States. UR - https://www.unicat.be/uniCat?func=search&query=sysid:138885330 AB - ER -