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1by Potts, Ingrid B., Harwood, Douglas W., Cook, Daniel J. (Traffic engineer), Grotheer, JosephSubjects: “...Rural roads....”
Published 2023
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2by Harwood, Douglas W., Cook, Daniel J. (Traffic engineer), Coakley, Richard C., Polk, ChadSubjects: “...Roads Maintenance and repair....”
Published 2021
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3by Potts, Ingrid B., Harwood, Douglas W., Cook, Daniel J. (Traffic engineer), Donnell, Eric T., Hamadeh, BachirSubjects: “...Roads Visibility. http://id.loc.gov/authorities/subjects/sh85114520...”
Published 2019
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4by Potts, Ingrid B., Harwood, Douglas W., Cook, Daniel J. (Traffic engineer), Avelar Moran, Raul Eduardo, Busenbark, LeeSubjects: “...Roads United States Design and construction....”
Published 2023
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