00505nam a22001457a 4500020001500000082002000015100002200035245009800057250001200155260004900167300004900216500004500265650002700310700002200337  a9971512742  a363.7 B749 19981 aBotkin, Daniel B.1 aEnvironmental science :bearth as a living planet /cDaniel B. Botkin [and] Edward A. Keller.  a2nd ed.  aNew York :bJohn Wiley & Sons, Inc.,cc1998.  axxxii, [700] p. :bfigs. and tables ; 26 cm.  aIncludes appendices, glossary and index.14aEnvironmental sciences1 aKeller, Edward A.