http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
This is book introduction knowing the earth, the structure of the earth, minerals, rocks, weathering, soils and gravity, the work of flowing streams, water under the ground, glaciers shape the land....
by Judith Viorst ; Introd. by Frank C. Whitmore, Jr. With a preface by Watson Davis and illus. by Feodor Rimsky