TY - BOOK AU - Botkin,Daniel B. AU - Keller, Edward A. TI - Environmental science: earth as a living planet SN - 0471545481 U1 - 614.7 PY - 1995/// CY - New York PB - John Wiley and Sons Incorporation KW - Environmental Science KW - Living Planet KW - Earth System KW - Water Environment KW - Air Pollution KW - Life and Environment ER -