Core competencies for highway safety professionals.
"This digest summarizes the results of a study conducted by Paul Jovanis and Frank Gross, Pennsylvania State University."
Autor corporatiu: | , , |
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Altres autors: | , |
Format: | Llibre |
Idioma: | English |
Publicat: |
Washington, D.C.
Transportation Research Board
[2006]
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Col·lecció: | Research results digest (National Cooperative Highway Research Program)
no. 302. |
Matèries: | |
Accés en línia: | http://onlinepubs.trb.org/onlinepubs/nchrp/nchrp_rrd_302.pdf |