Traffic signals and signs : 5 reports
著者
書誌事項
Traffic signals and signs : 5 reports
（Highway research record, no. 325）
Highway Research Board, Division of Engineering, 1970
- pbk.
大学図書館所蔵 全1件
注記
Includes bibliographical references
収録内容
- Traffic signals and overhead flashers at rural intersections : their effectiveness in reducing accidents, by Paul D. Cribbins and C. Michael Walton
- Some effects of lateral sign desplacement, by Gerhart F. King
- Calibration and correction of magnetic loop detectors, by D. C. Gazis and R. S. Foote
- Interchange ramp color delineation and marking study, by Walter J. Roth
- Street name signs for arterial streets, by Donald L. Woods and Neilon J. Rowan