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Elements of Highway Engineering
免费
American Highway Engineers' Handbook
免费
Specifications for Types of Roads and Pavements and Materials of Construction Used Therein to be Used by the New York State Highway Department
免费
Text-book on Highway Engineering
免费
Annual Report of the New York Department of Efficiency and Economy Concerning Matters Relating to the Construction and Maintenance of Public Highways: Transmitted to the Legislature February 1, 1915
免费
Highway Engineering as Presented at the Second International Road Congress, Brussels, 1910
免费
Report on New Castle County Highways Prepared for a Special Committee of the Chamber of Commerce, Wilmington, Delaware
免费