ISBN:

• 9780778752288
• 9780778752110

Description: 32 pages : color illustrations, maps ; 29 cm.

Notes: Includes bibliographical references (page 31) and index.

Control Number: 779739

Series:

• Protecting our planet
• Protecting our planet (St. Catharines, Ont.)

Subjects:

• Environmental degradation -- Juvenile literature.
• Marine ecology -- Juvenile literature.
• Marine pollution -- Juvenile literature.