Highway safety, design and operations: roadside hazards.
Subtitle: Hearings, Ninetieth Congress, first session.
Publisher: U.S. Govt. Print. Off.
Published: 1968
Place of publication: Washington
Language: eng
Number of pages: 1243
Subjects: Roads -- Guard fences; Roads -- Safety measures
Notes: Hearings held May 23-July 20, 1967.
"90-21."