"Thesis submitted to Bureau of Highway Traffic, Yale University."
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/580200987 |
| Date | January 1947 |
| Creators | Campbell, Moses Earl. |
| Publisher | [New Haven] |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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