http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Describes the forces of erosion as caused by glaciers, water, and wind, how they affect the earth's surface, and how their destructive effects can be prevented.
written and photographed by Cherie Winner.
Outstanding Science Trade Books for Children, 2000.