题名: | Guidebook for Maine State Data Files. Volume 2. Single Variable Tabulations. 4th Edition. Highway Safety Information System |
关键词: | Maine; Highway safety; Information systems; Manuals; Data files; Tables(Data); Accident data; Accident statistics; Accident types |
摘要: | ;Contents: Single variable tabulations; Accident files: Accident subfile, Vehicle subfile, and Occupant subfile; Link records subfile; Node records subfile. |
总页数: | 164p |
报告类型: | 科技报告 |