Core competencies for highway safety professionals.
"This digest summarizes the results of a study conducted by Paul Jovanis and Frank Gross, Pennsylvania State University."
共著者: | , , |
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その他の著者: | , |
フォーマット: | 図書 |
言語: | English |
出版事項: |
Washington, D.C.
Transportation Research Board
[2006]
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シリーズ: | Research results digest (National Cooperative Highway Research Program)
no. 302. |
主題: | |
オンライン・アクセス: | http://onlinepubs.trb.org/onlinepubs/nchrp/nchrp_rrd_302.pdf |