ISBN: 9781583405123

Description: 48 pages, illustrations, includes biographical references and index.

Notes: Includes bibliographical references (page 45) and index.

Control Number: 327573

Series:

• Caring for the planet
• Caring for the planet.

Subjects:

• Endangered ecosystems -- Juvenile literature.
• Endangered ecosystems.
• Polar regions -- Juvenile literature.
• Polar regions.