Sustainable Energy sources http://serc.carleton.edu/NAGTWorkshops/climatechange/webinar/discussions/50879.html#discussion A follow-up ... http://serc.carleton.edu/NAGTWorkshops/climatechange/webinar/discussions/50879.html#post13475 Are there any other supplemental books that people would recommend to use with this book? ]]> Katryn Wiese 1292019420 http://serc.carleton.edu/NAGTWorkshops/climatechange/webinar/discussions/50879.html#post13475