This informative guide covers the five billion years of history that have given the earth its present form, including: The earth's relation to the rest of the universe The rocks and minerals of which it is made The effects of glaciers, gravity, volcanoes, and other forces Illustrated...
An overview of the geology of the Earth, including its relation to the rest of the universe, the rocks and minerals of which it is made, and the effects of glaciers, gravity and other forces on the Earth.