Ways and means to traffic safety : recommendations of National Conference on Street and Highway Safety, including findings of all Conference Committees and of General Meetings of Conference Held in 1924, 1926 amd 1930, as summarized and approved by Third National Conference, May 27-28-29, 1930
| Format: | Book |
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| Published: |
Washington, D.C. :
National Conference on Street and Highway Safety,
1930
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| Subjects: |
| Physical Description: | 62 p. ; 23 cm |
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National Conference on Street and Highway Safety : act ...