Core competencies for highway safety professionals.
"This digest summarizes the results of a study conducted by Paul Jovanis and Frank Gross, Pennsylvania State University."
Enti autori: | , , |
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Altri autori: | , |
Natura: | Libro |
Lingua: | English |
Pubblicazione: |
Washington, D.C.
Transportation Research Board
[2006]
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Serie: | Research results digest (National Cooperative Highway Research Program)
no. 302. |
Soggetti: | |
Accesso online: | http://onlinepubs.trb.org/onlinepubs/nchrp/nchrp_rrd_302.pdf |