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John Beakey
3 cilt bulundu.
Cilt sonuçları
A study of rural sidewalks
John Beakey, F. B. Crandall, Oregon. State Highway Department, Oregon State Highway Commission · Oregon State Highway Commission
62 sayfa · 1944
Sidewalks / Pedestrians / Safety measures / Roads / Visibility
The economics of highway planning
Conde Balcom McCullough, John Beakey, Oregon State Highway Commission · State Highway Commission
485 sayfa · 1937
Highway planning / Economic aspects
Preliminary report on skid-resistant characteristics of Oregon pavement surfaces
Kenneth Miller Klein, John Beakey, W. J. Brown, Oregon. State Highway Department, Oregon State Highway Commission · Oregon State Highway Commission
78 sayfa · 1939
Pavements / Skid resistance