Energy today and tomorrow
By: Polly Goodman
Series: Earth alert!
Publisher: Gareth Stevens Pub.
Published: 2011
Place of publication: New York
Language: eng
Number of pages: 32
ISBN-13: 9781433960024
Subjects: Energy conservation; Power resources; Juvenile literature
Notes: Includes index.
Table of contents: title: What is energy?; title: Sources of energy; title: Problems of energy; title: How much energy?; title: Using less energy.