.@ColumbiaClimate ’s Michael Gerrard coming 1/7 @UChicago #EPICSemSeries on #climate & congressional gridlock http://bit.ly/1wzEVgW (1of2)
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.@ColumbiaClimate ’s Michael Gerrard coming 1/7 @UChicago #EPICSemSeries on #climate & congressional gridlock http://bit.ly/1wzEVgW (1of2)