Discusses natural and human-caused changes to ecosystems, and explains ways to protest them. Additional Details \N BOOK TYPE : JN BRAND : Currie-McGhee, Leanne (NA) DEWEY CLASSIFICATION : 333.95/16 GRADE LEVEL : 4-6 LANGUAGE : ENGLISH NUMBER OF PAGES : 32 PUBLISH DATE : 2009/01/01 PUBLISHER IMPRINT CODE : CHRRL PUBLISHER NAME : CHERRY LAKE PUB RETURNS ACCEPTED? : YES
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