Summary of national transportation statistics.
| Corporate Author: | |
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| Format: | Government Document Serial |
| Language: | English |
| Published: |
Cambridge, Mass. :
Dept. of Transportation, Transportation Systems Center;
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| Subjects: |
| Published: | 1st- 1971- |
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| Item Description: | "DOT-TSC-OST." Chiefly tables. Includes appendices "Prepared for U.S. Department of Transportation, Office of the Secretary, Assistant Secretary for Policy, Plans, and International Affairs." |
| Physical Description: | illustrations, graphs ; 28 cm. |
| Bibliography: | Includes bibliographical references. |