00438cam a22001091  4500082001900000245008100019260012900100300004300229526003800272650000800310650001000318  a625.7068bNAST10aFormulating highway construction programs;cWorkshop Conference proceedings.  aWashington,bDivision of Engineering and Industrial Research, National Academy of Sciences-National Research Council,c1961.  a208 p.bmap., diagrs., tables.c25 cm.  a0b0c0d625_706800000000000_NAST 0aMCE 0aRoads