TY  - BOOK
AU  - Laevastu, Taivo
AU  - Hela, Ilmo
TI  - Fisheries oceanography: new ocean environmental services
U1  - 639.22 
PY  - 1970///
CY  - London
PB  - Fishing News Books Ltd.
KW  - Oceanography
KW  - Fishery oceanography--Hydrologic factors
ER  -