TY  - BOOK
AU  - Twist,Clint
TI  - Seas and oceans
T2  - Ecology watch
SN  - 087518491X
AV  - GC21.5 .T88 1991
U1  - 333.95/2 20
PY  - 1991///
CY  - New York
PB  - Dillon Press
KW  - Ocean
KW  - Juvenile literature
KW  - Marine biology
KW  - sears
N1  - Includes index; Booklist; 6.8; Follett Library Book Co; 6.8; Follett Library Resources; 5-8; 5-8; Follett Library Resources
N2  - Examines the diverse life forms found in the world's oceans and the threats they face
ER  -