Core competencies for highway safety professionals.
"This digest summarizes the results of a study conducted by Paul Jovanis and Frank Gross, Pennsylvania State University."
| Awduron Corfforaethol: | , , |
|---|---|
| Awduron Eraill: | , |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Washington, D.C.
Transportation Research Board
[2006]
|
| Cyfres: | Research results digest (National Cooperative Highway Research Program)
no. 302. |
| Pynciau: | |
| Mynediad Ar-lein: | http://onlinepubs.trb.org/onlinepubs/nchrp/nchrp_rrd_302.pdf |