Problem of road construction; extent of highway system; methods of road surfacing; new and improved methods; scientific research in field of road construction.
Road-construction practice in United States in 1930
Das Strassenbauwesen in den Vereinigten Staaten von Amerika nach dem Stand von 1930
Verkehrstechnik ; n 13, Supp
1931
3 pages
Article (Journal)
German
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