Engelder/Ingraffea Debate 1/23/13

 http://shaleshockmedia.org/2013/01/22/dundee-debate-engelder-vs-ingraffea/

 

Slides from Ingraffea:  http://www.scribd.com/doc/122022582/Ingraffea-Slides-debate-with-Engelder-Jan-2013-Dundee-NY