http://www.helium.com/knowledge/136328-book-reviews-an-inconvenient-truth-the-crisis-of-global-warming-by-al-gore.xml Helium.com > American Literature > Book reviews: An Inconvenient Truth, The Crisis of Global Warming, by Al Gore en-us Copyright Helium.com Sat, 23 May 2009 08:24:15 GMT Sat, 23 May 2009 08:24:15 GMT