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1Published 1976Subjects: “...Highway research Texas Bibliography Catalogs....”
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2Published 1989Subjects: “...Highway research Texas Bibliography Catalogs....”
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3by Peterson, Richard L.Subjects: “...Urban transportation United States Bibliography....”
Published 1985
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11Published 1989Government Document Book
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13Guidelines for utilization of police officers in traffic control and enforcement on urban freeways /Published 1986Government Document Book
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