Core competencies for highway safety professionals.
"This digest summarizes the results of a study conducted by Paul Jovanis and Frank Gross, Pennsylvania State University."
企业作者: | , , |
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其他作者: | , |
格式: | 图书 |
语言: | English |
出版: |
Washington, D.C.
Transportation Research Board
[2006]
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丛编: | Research results digest (National Cooperative Highway Research Program)
no. 302. |
主题: | |
在线阅读: | http://onlinepubs.trb.org/onlinepubs/nchrp/nchrp_rrd_302.pdf |