TY - BOOK AU - Botkin, Daniel, B. AU - Keller,Edward A. TI - Environmental science: Earth as a living planet SN - 0471545481 (hbk. ) PY - 1995/// CY - New York PB - John Wiley& Son KW - Environmental sciences KW - Human ecology KW - Biological diversity KW - Sustainable development N1 - Includes index; Includes bibliographical references ER -