TY - BOOK ED - Compton's Learning Company. ED - Encyclopaedia Britannica, inc. TI - Earth's changing environment T2 - Learn & explore SN - 9781593394295 AV - QC981.8.C5 E17 2008 U1 - 333.72 22 PY - 2010/// CY - Chicago PB - Encyclopedia Britannica KW - Climatic changes KW - Environmental aspects N1 - Includes bibliographical references and index ER -