Analysis of problem of pedestrian control; details of "bell and light" plan.


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    Title :

    Portland regulates pedestrian traffic


    Additional title:

    Pub Safety


    Contributors:
    Irvin, F. (author)

    Published in:

    Public Safety ; 7 , n 5


    Publication date :

    1933


    Size :

    2 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English





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