00579cam a2200169 a 4500020003100000020002800031050001600059100002200075245002800097260005200125300003800177500002000215650004000235650005200275650005700327700002500384 a9780072984293 (alk. paper) a0072984295 (alk. paper)00aGE 105bKAU1 aKaufmann, Robert.10aEnvironmental science / aBoston :bMcGraw-Hill Higher Education,cc2008. axix, 552 pages :bIllustrations ; aIncludes index. 0aEnvironmental sciences - textbooks. 0aNature - effect of human beings on - textbooks. 0aHuman beings - effect of environment on - textbooks.1 aCleveland, Cutler J.