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1
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2by Machemehl, Randy B.“...Research report / University of Texas at Austin. Center for transportation Research ;...”
Published 1983
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3by Machemehl, Randy B.“...Research report / University of Texas at Austin. Center for transportation Research ;...”
Published 1983
Government Document Book -
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6by McGennis, Robert Benton“...Research report / University of Texas at Austin. Center for transportation Research ;...”
Published 1984
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16Government Document Book
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17Government Document Book
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18Government Document Book