Transportation and the prospects for improved efficiency.
| Corporate Authors: | , |
|---|---|
| Language: | English |
| Published: |
Washington,:
National Academy of Engineering,
1973..
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| Subjects: | |
| Online Access: | https://catalog.hathitrust.org/api/volumes/oclc/650670.html https://books.google.com/books?id=Y78iAQAAMAAJ |