Roslyn Brain http://kpcw.org en This Green Earth - August 13, 2013 http://kpcw.org/post/green-earth-august-13-2013 <p></p><p>Hosts Nell Larson and Chris Cherniak talk to Dan Simberloff about his new book "Invasive Species". Then they speak with Roslyn Brain and Joel Glanzberg about sustainability and perma culture.</p><p></p> Tue, 13 Aug 2013 18:19:33 +0000 Nell Larson & Chris Cherniak 2929 at http://kpcw.org This Green Earth - August 13, 2013