TY  - BOOK
AU  - Cook, Jan Lesile
TI  - The mysterious undersea world
T2  - Books for world explorers
AV  - GC11.2.C66 1980 
PY  - 1980///
CY  - Washigton
PB  - National Geographic society
KW  - Oceanography
KW  - Marine biology-Juvenile literature
KW  - Ocean
N1  - includes index
ER  -