Highway needs studies 1957 : a symposium ; presented at the 36. annual meeting, January 7 - 11, 1957
Annual Meeting. Highway Research Board ; 36 ; 1957 ; Washington, DC Annual Meeting. Highway Research Board ; 36 (Washington, DC) : 1957.01.07-11
1957
V, 133 S
8"
graph. Darst
Konferenzband
Englisch