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Georgia. Office of Highway Safety.
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Board of Commissioners, authored by R. G. Hicks, David Rosenbaum, and Donald O. Covault.
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National Research Council (U.S.). Highway Research Board.
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sample survey methods, by Donald O. Covault and Harold L. Michael.
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National Research Council (U.S.). Highway Research Board.
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Ashford, Donald O. Covault -- Shortcut modal split formula / F. Houston Wynn -- A probability model of
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National Research Council (U.S.). Highway Research Board.
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Books
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traffic flow on Atlanta freeway and arterial street system / Donald O. Covault, Robert R. Roberts
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