http://science.time.com/2012/11/18/why-the-new-ken-burns-documentary-on-the-dust-bowl-has-lessons-to-teach-us/ Tue, 18 Jun 2013 13:17:49 +0000 hourly 1 http://wordpress.com/ http://science.time.com/2012/11/18/why-the-new-ken-burns-documentary-on-the-dust-bowl-has-lessons-to-teach-us/comment-page-1/#comment-1635 Mon, 19 Nov 2012 05:24:56 +0000 http://science.time.com/?p=11789#comment-1635 Reblogged this on All Things Geography and commented:
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