TY - BOOK AU - BOTKIN (Daniel B) AU - KELLER (Edward A) TI - Environmental science: earth as a living planet Ed 7 SN - 9780470414385 U1 - 574.5 BOTE PY - 2010/// CY - New Jersey PB - John Wiley and Sons KW - science KW - planet KW - living KW - Environmental KW - Ed KW - earth KW - as KW - a KW - 7 ER -