Twist, Clint.

Seas and oceans / Clint Twist. - New York : Dillon Press, 1991. - 45 p. : col. ill., col. maps ; 30 cm. - Ecology watch . - Ecology watch. .

Includes index.

Booklist.

Examines the diverse life forms found in the world's oceans and the threats they face.

6.8 Follett Library Book Co. 6.8 Follett Library Resources. 5-8. 5-8 Follett Library Resources.

087518491X

91018086


Ocean--Juvenile literature.
Marine biology.
Ocean.
Marine biology.
Ocean.

GC21.5 / .T88 1991

333.95/2