00575nam a2200193 a 450000500170000002000180001708200160003510000190005124500570007025000130012726000490014030000260018969000260021570000210024196400160026299700130027899900190029195200710031020251203111049.0  a9780071101950  a333.72bENG  aEnger, Eldon D  aEnvironmental scienceba Study of Interrelationships  a11th ed.  aNew YorkbMcGraw Hill Higher Educationc2008  axxiv,488p.c26cm.cPB  aEnvironmental studies  aSmith, Bradley F  bcdefg_  a135853 C  c112537d112537  00104070aPUbPUd2009-02-04g1795.68l0o333.72 ENGp135853yBK