Proceedings, 1972 National Conference on Railroad-Highway Grade Crossing Safety, August 29-31, 1972 : held at the Ohio State University, Columbus, Ohio /

Bibliographic Details
Corporate Authors:	National Conference on Railroad-Highway Grade Crossing Safety Ohio State University, United States. Department of Transportation, National Research Council (U.S.). Highway Research Board, National Safety Council
Format:	Conference Proceeding Book
Language:	English
Published:	[Columbus, Ohio] : [publisher not identified], [1972?]
Subjects:	Railroad crossings > Congresses.

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