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1图书出版 1974“...National Association of Australian State Road Authorities. Economics of Road Vehicle Limits Study...”
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2图书出版 1975“...National Association of Australian State Road Authorities. Economics of Road Vehicle Limits Study...”
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3图书出版 1975“...National Association of Australian State Road Authorities. Economics of Road Vehicle Limits Study...”
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4图书出版 1976“...National Association of Australian State Road Authorities. Economics of Road Vehicle Limits Study...”