청구기호 |
GC21.5 .A45 2009eb |
형태사항 |
xiii, 208 p. : ill. (chiefly col.), maps (chiefly col.) ; 25 cm.
|
언어 |
English |
서지주기 |
Includes bibliographical references and index.
|
주제 |
Ocean --Juvenile literature.
Oceanography --Juvenile literature.
Marine ecology --Juvenile literature.
|
ISBN |
9781438117317 (electronic bk.)
1438117310 (electronic bk.)
|