About INAMURA HAJIME
About PIANTANAKULCHAI M
About タマサート大
About TAKEYAMA YASUSHI
About 運輸政策研究
About expressway
About automobile exhaust gas
About Road engineering in general
About Railway transportation and service in general
About Environmental problems
About 高速道路
About 新幹線
About ライフサイクル
About 炭素排出量
About 研究