00353nam a22000977a 4500082001900000245013700019260002200156300002800178526003700206650001200243  a388.11bEXPcD  aRoad transport research Expert Meeting and Symposium on the Appraisal of the Social and Economic Effect of Road Network Improvements  aJapanbOECDc1987  a491P.bILL,c24 CMeMCE  a0b0c0d388_110000000000000_EXP  aMCE (D)