American Association of State Highway Officials. Committee on Materials
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| referencedIn | McLeod, Norman W. [Correspondence] May 16, July 28, August 27, November 5, 1969, [about proposed specifications for asphalt cement] / Norman W. McLeod and Woodrow J. Halstead . | South Dakota State Library |
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| associatedWith | McLeod, Norman W. | person |
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