TY  - BOOK
AU  - Thorson Gunnar
TI  - Life in the sea
T2  - World university library
U1  - G9555, L1 
PY  - 1971///
CY  - London
PB  - Weiden Feld and Nicolson      
KW  -  Marine biology
KW  - Biology
N1  - Bibliography 243-245p
ER  -