This restless earth.
By: Illustrated by John Polgreen.
Contributors: Polgreen, John, illus.
Series: Random House science library
Publisher: Random House
Published: 1970
Place of publication: New York
Language: eng
Number of pages: 129
Subjects: Geophysics -- Juvenile literature.; Geophysics.; Earth.
Description: Explains and enumerates the ways the seemingly solid earth changes--by earthquakes, volcanoes, and continental drift.