241 pages
English language
Published Nov. 13, 2007 by Smithsonian Books, Collins Publishers, HarperCollins.
global warming, the mass extinctions of the past, and what they can tell us about our future
Peter Douglas Ward, Ward, Peter Douglas: Under a green sky (2007, Smithsonian Books, Collins Publishers, HarperCollins)
241 pages
English language
Published Nov. 13, 2007 by Smithsonian Books, Collins Publishers, HarperCollins.