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Washington, D.C. [u.a.]: Dept. of Transportation, Federal Highway Administration, Office of Research and Development, 1977
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Washington, D.C. [u.a.]: U.S. Gov. Print. Off., 19XX-
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Washington, D.C.: Dept. of Transportation, 19XX-
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Washington, D.C.[u.a.]: Dept. of Transportation, Federal Highway Administration, Offices of Research and Development, 1976
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Washington, D.C.[u.a.]: Dept. of Transportation, Federal Highway Administration, Offices of Research and Development, 19XX-