Yazar
Cyrus Ulberg
4 cilt bulundu.
Cyrus G. Ulberg · Transportation Research Board, National Research Council
25 sayfa · 1990
Bus lines / Cost effectiveness / Cost effectivness / Local transit / Management
Cyrus G. Ulberg · Washington State Dept. of Transportation
51 sayfa · 1995
Congestion pricing / Public opinion / Toll roads / Traffic congestion
Cyrus G. Ulberg · Available through the National Technical Information Service
113 sayfa · 1994
High occupancy vehicle lanes / Public opinion / Ridesharing / Traffic estimation
Cyrus Ulberg, Donald Ernst, Edward Boselly, Stanley Dore, Jon Thornes, Strategic Highway Research Program (U.S.) · Strategic Highway Research Program (Shrp)
219 sayfa · 1993
Roads / Weather / Roads.00 / Weather forecasting / Roads

