Core competencies for highway safety professionals.
"This digest summarizes the results of a study conducted by Paul Jovanis and Frank Gross, Pennsylvania State University."
Corporate Authors: | , , |
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Outros autores: | , |
Formato: | Libro |
Idioma: | English |
Publicado: |
Washington, D.C.
Transportation Research Board
[2006]
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Series: | Research results digest (National Cooperative Highway Research Program)
no. 302. |
Subjects: | |
Acceso en liña: | http://onlinepubs.trb.org/onlinepubs/nchrp/nchrp_rrd_302.pdf |