They swim the seas
Subtitle: the mystery of animal migration
By: by Seymour Simon ; illustrated by Elsa Warnick.
Contributors: Warnick, Elsa, ill.
Publisher: Harcourt Brace
Published: 1998
Place of publication: San Diego, Calif
Language: eng
Subjects: Marine organisms -- Juvenile literature.; Marine animals -- Migration -- Juvenile literature.; Marine animals.; Marine plants.
Description: Describes the migration of marine animals and plants as they journey through rivers, seas, and oceans.