Guidelines for selecting traffic signal control at individual intersections
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
[Washington, D.C.]
NCHRP
1980.
|
| Cyfres: | Research results digest (National Cooperative Highway Research Program)
no. 117 |
| Pynciau: |