Traffic speed and volume measurements : presented at the 35. annual meeting, January 17 - 20, 1956
Annual Meeting. Highway Research Board ; 35 ; 1956 ; Washington, DC Annual Meeting. Highway Research Board ; 35 (Washington, DC) : 1956.01.17-20
1957
III, 44 S
8"
Ill., graph. Darst
Conference Proceedings
English