Geometric design standards for highways other than freeways, 1969.
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| Format: | Book |
| Language: | English |
| Published: |
Washington :
American Association of State Highway Officials,
[1969]
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| Item Description: | "Approved by the Executive Committee for State Highway Department letter ballot, June 18, 1968. Adopted by letter ballot, April 21, 1969." |
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| Physical Description: | 15 pages ; 23 cm. |