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Desperate deserts
Anita Ganeri ; illustrated by Mike Phillips Scholastic Ltd., 2008 書
Landforms
Josephine Croser 1st ed.. Era Publications, 2007 書
Earth’s changing surface.
SRA/McGraw-Hill], c2008 書
Our changing planet.
The Earth beneath your feet.
Earth : slow changes
by Melissa McDaniel Benchmark Education Company], c2007 書
