Importance of cooperation; laws of traffic; selection of type of improvement; law of economic cost; National Road program; comparison of main transportation systems; what additional highway traffic may be expected; trend of truck models. Abstract of paper presented before County Commissioners Assn. of N. Dak.
Basic principles and problems of road builders
Road Streets
Roads and Streets ; 69 , n 5
1929
3 pages
Article (Journal)
English
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