Polar region
By: Cassie Mayer.
Series: Living and nonliving
Publisher: Heinemann Library
Published: 2007
Place of publication: Chicago, Ill
Language: eng
ISBN-13: 9781403494269; 9781403494320
Subjects: Ecology -- Polar regions -- Juvenile literature.; Polar regions -- Juvenile literature.
Genres: Juvenile literature.
Notes: Includes bibliographical references and index.