They swim the seas the mystery of animal migration

Describes the migration of marine animals and plants as they journey through rivers, seas, and oceans.

Main Author:	Simon, Seymour.
Other Authors:	Warnick, Elsa. (Illustrator)
Format:	Books Print Book
Language:	English
Published:	San Diego, Calif. : Harcourt Brace, c1998.
Subjects:	Marine organisms > Juvenile nonfiction. Marine animals > Juvenile nonfiction. Marine plants > Juvenile nonfiction.

Summary:	Describes the migration of marine animals and plants as they journey through rivers, seas, and oceans.
Physical Description:	1 v. (unpaged) : col. ill. ; 24 x 29 cm.
ISBN:	015292888X