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1
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2
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3منشور في 1984“...Transportation Research Board, National Research Council,...”
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4منشور في 1987“...Transportation Research Board, National Research Council,...”
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5حسب Rankin, Woodrow W.“...Transportation Research Board, National Research Council,...”
منشور في 1987
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6منشور في 1974“...Transportation Research Board, National Research Council,...”
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7منشور في 1969“...Highway Research Board, National Research Council,...”
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8منشور في 1988“...Transportation Research Board, National Research Council,...”
دورية -
9منشور في 1986“...Transportation Research Board, National Research Council,...”
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10منشور في 1986“...Transportation Research Board, National Research Council,...”
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11منشور في 1990“...Transportation Research Board, National Research Council,...”
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12منشور في 1991“...Transportation Research Board, National Research Council,...”
وقائع المؤتمر كتاب -
13حسب Levinson, Herbert S.“...Transportation Research Board, National Research Council,...”
منشور في 1991
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14منشور في 1991“...Transportation Research Board, National Research Council,...”
وقائع المؤتمر كتاب -
15منشور في 1974“...Transportation Research Board, National Research Council,...”
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16منشور في 2000“...Transportation Research Board, National Research Council,...”
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17منشور في 2002“...Transportation Research Board, National Research Council,...”
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18منشور في 2002“...Transportation Research Board, National Research Council,...”
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