Measures of effectiveness, railroad-highway grade crossings, and visibility : 9 reports prepared for the 54th annual meeting of the Transportation Research Board.
| Corporate Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Washington :
TRB,
1976.
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| Series: | Transportation research record ;
562. |
| Subjects: |
| Physical Description: | 106 pages : illustrations ; 25 cm. |
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| Bibliography: | Includes bibliographical references. |
| ISBN: | 0309024722 |