Earthquakes and volcanoes /
Prager, Ellen J.,
Earthquakes and volcanoes / Ellen Prager. - Library binding. - 112 pages : illustrations ; 24 cm. - The Restless Earth . - Restless Earth. .
Includes bibliographical references and index.
9780791097052
Earthquakes.
Volcanoes.
Earthquakes--Juvenile literature.
Volcanoes--Juvenile literature.
551.21
Earthquakes and volcanoes / Ellen Prager. - Library binding. - 112 pages : illustrations ; 24 cm. - The Restless Earth . - Restless Earth. .
Includes bibliographical references and index.
9780791097052
Earthquakes.
Volcanoes.
Earthquakes--Juvenile literature.
Volcanoes--Juvenile literature.
551.21
