TY  - BOOK
AU  - Ekman, Sven 
TI  - Zoogeography of the sea 
U1  - 591.92 EKM  
PY  - 1953///.
CY  - London : 
PB  - Sidgwick and Jackson Ltd., 
KW  - Zoogeography
KW  - Marine animals--Geographical distribution
N1  - Includes index.
ER  -