TY - BOOK AU - Botkin, Daniel B. AU - Keller, Edward A., TI - Environmental science: earth as a living planet SN - 0471389145 (acidfree paper) U1 - 363.7 22 PY - 2003/// CY - New York PB - Wiley KW - Environmental sciences KW - Case studies KW - Human ecology KW - Biodiversity KW - Sustainable development N1 - Includes bibliographical references and indexes ER -