Environmental science : earth as a living planet / Daniel B. Botkin, Edward A. Keller. Botkin, Daniel B. Keller, Edward A., 1942- Environmental sciences. Environmental sciences Case studies. Human ecology. Biodiversity. Sustainable development. GE105 .B68 2005 550 22 BOE Includes index. New York : John Wiley, c2005. c2005. 2005 Text xxvii, 664 p. : eng