00838nam0 22002893i 450 99630164930331620200416121258.00-471-48816-X20041227d2005----||||0itac50 baengUSy 00 yEnvironmental scienceearth as a living planetDaniel B. Botkin, Edward A. Keller5. ed.New YorkWiley & Sons2005XXVII, 664 p.ill.29 cmAmbienteProtezione [e] TutelaBNCF363.7BOTKIN,Daniel B.708943KELLER,Edward A.448100ITsalbcISBD996301649303316363.7 BOT 240809 Sci.363.700333584BKSCIEnvironmental science1538022UNISA