题名: | Pocket Guide to Transportation, 2007. |
关键词: | *Transportation-; *Statistical-data; *Handbooks-.;Safety-and-security; Air-transportation; Waterway-transportation; Highway-transportation; Pipeline-transportation; Cargo-transportation; Transportation-fuels; Rail-transportation. |
摘要: | This pocket guide provides statistical information on the United States transportation system. Chapter headings: System Extent and Use; Safety; Security; Mobility; Economy; Environment; and Glossary. |
报告类型: | 科技报告 |