The North Sea and the Baltic Sea /
Nina Morgan.
- Austin, Tex. : Raintree Steck-Vaughn, c1997.
- 48 p. : col. ill., col. maps ; 28 cm.
- Seas and oceans .
- Seas and oceans (Austin, Tex.) .
Includes bibliographical references (p. 47) and index.
Describes the formation, underwater landscape, plant and animal life, natural resources, and pollution of the North and Baltic Seas.