Traffic control devices for highways, work zones, and railroad grade crossings
- Författare
- National Research Council (Förenta staterna)
- (Transportation Research Board, National Research Council., "Reports prepared for the 69th annual meeting of the Transportation Research Board, Jan. 1990"--CIP.)
- Genre
- Konferenser, Konferenspublikation, Offentligt tryck
- Språk
- Engelska
| Förlag | År | Ort | Om boken | ISBN |
|---|---|---|---|---|
| Transportation Research Board, National Research Council | 1990 | USA, Washington, D.C | 90 sidor. ill. | 978-0-309-05006-7 |