Core competencies for highway safety professionals.
"This digest summarizes the results of a study conducted by Paul Jovanis and Frank Gross, Pennsylvania State University."
Údair chorparáideacha: | , , |
---|---|
Rannpháirtithe: | , |
Formáid: | LEABHAR |
Teanga: | English |
Foilsithe / Cruthaithe: |
Washington, D.C.
Transportation Research Board
[2006]
|
Sraith: | Research results digest (National Cooperative Highway Research Program)
no. 302. |
Ábhair: | |
Rochtain ar líne: | http://onlinepubs.trb.org/onlinepubs/nchrp/nchrp_rrd_302.pdf |