TY - BOOK AU - Botkin, Daniel B. AU - Keller, Edward A., TI - Environmental science: earth as a living planet SN - 0471545481 AV - GE105 B68 1995 U1 - 363.7220 PY - 1995/// CY - New York PB - Wiley KW - Environmental sciences KW - Case studies KW - Human ecology KW - Biological diversity KW - Sustainable development N1 - Includes bibliographical references and index ER -