Road management : introductory report 由: Permanent International Association of Road Congresses. Technical Committee on Surface Characteristics, et al. 出版: (1999)
Flexible roads : introductory report 由: Permanent International Association of Road Congresses. Technical Committee on Surface Characteristics, et al. 出版: (1999)
Road tunnels : introductory report 由: Permanent International Association of Road Congresses. Technical Committee on Surface Characteristics, et al. 出版: (1999)