The ocean biome /
Kathryn Smithyman & Bobbie Kalman.
- New York, NY : Crabtree Pub. Co., c2003.
- 32 p. : col. ill. ; 25 cm.
- The living ocean series .
Examines the four zones of the marine biome, their plants and animals, coral reefs and estuaries, the importance of the oceans to the Earth, and how they are in danger.