00864nam a22002657a 450000500170000000800410001701000100005801100100006803500100007808200150008810000290010324500730013226000430020530000200024850000130026859000410028159000410032259000410036359000420040465000300044665000440047690100070052094900540052799900170058120220329141256.0971010s1989            r     00010     d  a65574  a66546  a74862  a628.53bB600aBotkin, Daniel B.914475  aChanging the global environmentb: perspectives on human involvement  aBoston, Mass. :bAcademic Press,c1989  a459 p.b: ilus.  a1993-186  aBATCH-UPDb10c20130110lUCH01h0656  aBATCH-UPDb10c20130410lUCH01h0341  aBATCH-UPDb10c20130914lUCH01h0726  aCONVERSIONb10c20130109lUCH01h133614aImpacto ambiental.95746514aMedio ambientexContaminación.974069  aBK  a628.53 B6bScLIBROd-7769eLIBROh3393i74862si  c65574d65574