Morris, Neil, 1946- Geothermal power Neil Morris. - 1st ed. - North Mankato, MN : Smart Apple Media, c2007. - 32 p. : col. ill. ; 27 cm. - Energy sources . - Morris, Neil, 1946- Energy sources. . Includes index. ISBN: 9781583409060 (alk. paper) LCCN: 2006003241 Subjects--Topical Terms: Geothermal engineering--Juvenile literature.Geothermal resources--Juvenile literature. LC Class. No.: TJ280.7 / .M67 2007 Dewey Class. No.: 333.8/8