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<http://www.bloombergview.com/articles/2012-02-27/with-gas-tax-on-empty-u-s-must-find-new-way-to-fund-roads-view>
<http://www.bloombergview.com/articles/2012-02-27/with-gas-tax-on-empty-u-s-must-find-new-way-to-fund-roads-view>