Special study : railroad/highway grade crossing accidents involving trucks transporting bulk hazardous materials /
| Corporate Author: | |
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington, D.C. :
The Board ;
1981.
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| Subjects: |
| Item Description: | Cover title. "NTSB-HZM-81-2." |
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| Physical Description: | ii, 48 pages : illustrations, map, forms ; 28 cm. |
| Bibliography: | Includes bibliographical references. |