The Effectiveness of automatic protection in reducing accident frequency and severity at public grade crossings in California
By: California Public Utilities Commission, Transportation Division, Railroad Operations and Safety Branch, Traffic Engineering Section
Publisher: The Commission
Published: 1974
Place of publication: San Francisco
Language: eng
Number of pages: 196
Subjects: Railroad accidents; Railroads; Crossings
Notes: Reprinted by U.S. Federal Highway Administration.

Bibliography: p. 133-141.