TY - BOOK AU - Botkin,Daniel B. AU - Keller,Edward A. TI - Environmental science: earth as a living planet SN - 0471321737 AV - GE105 B68 2000 PY - 2000/// CY - New York PB - J. Wiley KW - Environmental sciences KW - Case studies KW - Human ecology KW - Biological diversity KW - Sustainable development N1 - Includes bibliographical references and index ER -