Safety appurtenances
Subtitle: 11 reports prepared for the 53d annual meeting of the Highway Research Board.
Contributors: National Research Council (U.S.). Transportation Research Board.
Series: Transportation research record ;; 488
Publisher: Transportation Research Board, National Research Council
Published: 1974
Place of publication: Washington
Language: eng
Number of pages: 93
Subjects: Roads -- Safety measures -- Addresses, essays, lectures.
Notes: Includes bibliographical references.