General & OtherThe effectiveness of automatic protection in reducing accident frequency and severity at public grade crossings in CaliforniaCalifornia Public Utilities Commission. Transportation Division. Traffic Engineering Section![The effectiveness of automatic protection in reducing accident frequency and severity at public grade crossings in California]()
The effectiveness of automatic protection in reducing accident frequency and severity at public grade crossings in California
California Public Utilities Commission. Transportation Division. Traffic Engineering Section
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“The effectiveness of automatic protection in reducing accident frequency and severity at public grade crossings in California” by California Public…
Catalogue details
- Author
- California Public Utilities Commission. Transportation Division. Traffic Engineering Section
- Category
- General & Other
- Language
- English
- Source
- HathiTrust