Roadside safety appurtenances
By: Transportation Research Board, Commission on Sociotechnical Systems, National Research Council.
Series: Transportation research record ;; 679
Publisher: National Academy of Sciences
Published: 1978
Place of publication: Washington
Language: eng
Number of pages: 46
Subjects: Roads -- Safety measures -- Congresses.; Roads -- Accessories -- Congresses.
Notes: Includes bibliographical references.
Twelve reports prepared for the 57th annual meeting of the Transportation Research Board.