Yazar
j l gattis
2 cilt bulundu.
Cilt sonuçları
Survey of traffic circulation and safety at school sites
J. L. Gattis · Institute of Transportation Engineers
43 sayfa · 1998
Students / Traffic safety / Transportation
Designing horizontal curves for low-speed environments
J. L. Gattis · University of Arkansas, Mack-Blackwell National Rural Transportation Study Center
47 sayfa · 2003
Traffic flow / Traffic engineering