Proceedings
Subtitle: 1977 National Conference on Railroad-Highway Crossing Safety, August 23-25, 1977, University of Utah
Contributors: United States. Dept. of Transportation; American Association of State Highway and Transportation Officials
Publisher: Dept. of Transportation
Published: 1979
Place of publication: [Washington]
Language: eng
Number of pages: 126
Subjects: Railroads -- United States -- Crossings -- Congresses; Traffic safety -- United States -- Congresses
Notes: Sponsored by U.S. Dept. of Transportation

Developed in cooperation with the American Association of State Highway & Transportation Officials ..