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1
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2LivrePublié 1968“…United States. Federal Highway Administration…”
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3LivrePublié 1974“…United States. Federal Highway Administration…”
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4
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5LivrePublié 1972“…United States. Federal Highway Administration…”
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6LivrePublié 1977“…United States. Federal Highway Administration…”
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7LivrePublié 1974“…United States. Federal Highway Administration. Traffic Systems Division…”
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8Livrepar Sack, Ronald L.“…United States. Federal Highway Administration. Offices of Research and Development…”
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9LivrePublié 1972“…United States. Federal Highway Administration…”
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10Livrepar Miklofsky, Haaren A.“…United States. Federal Highway Administration. Offices of Research and Development…”
Publié 1977
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11
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12
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13LivrePublié 1972“…United States. Federal Highway Administration…”
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14Publication officielle LivrePublié 1976“…United States. Federal Highway Administration. Office of Program and Policy Planning…”
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15LivrePublié 1972“…United States. Federal Highway Administration…”
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16LivrePublié 1994“…United States. Federal Highway Administration…”
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17
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18
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19
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20LivrePublié 1973“…United States. Federal Highway Administration…”