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Roads -- Design and construction.
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Washington, D.C. : U.S. Dept. of Agriculture, 1915.
1915
评级:
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Pennybacker, J. E. (James Edmund), 1878-
Washington, D.C. : U.S. Dept. of Agriculture, 1916.
1916
评级:
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Vinogradskiĭ, A. K (Aleksandr Konstantinovich)
Moskva : "Transport", 1989.
1989
评级:
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Moorefield, Charles H. (Charles Henry), 1883-
Washington, D.C. : U.S. Dept. of Agriculture, 1917.
1917
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Clayton, James L. (James Lindow), 1942-
Ogden, Utah : U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1983.
1983
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National Research Council (U.S). Transportation Research Board.
Washington : Transportation Research Board, Commission on Sociotechnical Systems, National Research Council, National Academy of Sciences, 1977.
1977
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Hewes, Laurence I. (Laurence Ilsley), 1876-1950.
Washington, D.C. : U.S. Dept. of Agriculture, 1915.
1915
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Washington, D.C : Transportation Research Board, National Research Council, 1987.
1987
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Washington, D.C. : U.S. Dept. of Agriculture, 1913.
1913
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Lord, Edwin Chesley Estes, 1868-
Washington, D.C. : U.S. Dept. of Agriculture, 1916.
1916
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Olcott, James Bradford.
Boston : Wright & Potter Printing Co., State Printers, 1892.
1892
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Washington, D.C. : U.S. Dept. of Agriculture, 1915.
1915
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Köln : Forschungsges. für d. Strassenwesen, Arbeitsgruppe Verkehrsführung u. Verkehrssicherheit, 1979.
1979
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Peirce, Vernon M. (Vernon Marshall), 1875-
Washington, D.C. : U.S. Dept. of Agriculture, 1915.
1915
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