Warnings That the World Is Not Prepared for Urbanizationi
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    August 02, 2013 12:30 AM
    The United Nations says soon two-thirds of the world will live in cities. Nations need to be prepared.

    Warnings That the World Is Not Prepared for Urbanization

    Published August 02, 2013

    The United Nations says soon two-thirds of the world will live in cities. Nations need to be prepared.


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    by: xuân hiền from: việt nam
    August 02, 2013 8:12 PM
    communication