1. 1
    Published 1960
    Subjects ...Traffic engineering Periodicals....
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  2. 2
    Published 1992
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  3. 3
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  4. 4
    Published 2017
    Subjects back issues
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  5. 5
    Published 2005
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  6. 6
    Published 1994
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  7. 7
    Published 1989
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