TY - BOOK AU - Botkin,Daniel B. AU - Keller,Edward A. TI - Environmental science : earth as a living planet SN - 0471157821 U1 - 363.7 PY - 1998/// CY - New York PB - John Wiley KW - Environmental sciences KW - Environmental sciences-Case studies; Human ecology; Biological diversity; Sustainable development; Earth; Natural resources; Energy; Water; Air; Society N2 - Environment Management ER -