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sponsored by U.S. Department of Transportation, Federal Highway Administration ; prepared by International Road Federation ; in cooperation with the Organization for Economic Cooperation and Development and the Transportation Research Board
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Organisation for Economic Co-operation and Development
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3.
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Organisation for Economic Co-operation and Development
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4.
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Organisation for Economic Co-operation and Development
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5.
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Organisation for Economic Co-operation and Development
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6.
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Organisation for Economic Co-operation and Development
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7.
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Centre for Educational Research and Innovation (CERI)
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8.
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Organisation for Economic Co-operation and Development
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9.
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Organisation for Economic Co-operation and Development
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10.
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Organisation for Economic Co-operation and Development
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