Geometric design standards for highways other than freeways, 1969/
Corporate Authors: | , |
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Format: | Book |
Language: | English |
Published: |
Washington:
American Association of State Highway Officials,
1969
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Subjects: |
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 σ. ; 23 εκ. |