TY - BOOK AU - Botkin, Daniel B. AU - Keller, Edward A. TI - Environmental science: earth as a living planet SN - 9814126985 U1 - CIR 363.7 B749 2003 PY - 2003/// CY - New York PB - John Wiley & Sons, Inc. KW - Environmental sciences KW - Case studies N1 - Includes index ER -