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Transportation-Markings: A Study in Communication Monograph Series. Part H, Second Edition, Volume II, Further Studies.
| 题名： | Transportation-Markings: A Study in Communication Monograph Series. Part H, Second Edition, Volume II, Further Studies. |
| 作者： | Clearman-B. |
| 关键词： | *Transportation-safety.;History-; Traffic-signs; Signals-; Safety-devices; Warning-systems; Traffic-control-devices; Visual-aids; Sound-signals. |
| 摘要： | ;Table of Contents: International Classification Within Transportation Mode Context (Marine, Aero, Road and Rail); International Classification Based on Message Energy Forms; Variant Classifications; Appendices and Indexes. |
| 报告类型： | 科技报告 |
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