TY  - BOOK
AU  - Cushing,D.H.
AU  - Walsh,John Joseph
TI  - The Ecology of the seas
SN  - 0632003413
AV  - QH541.583.E4 1976 
U1  - 574.5/2636 
PY  - 1976///
CY  - Philadelphia
PB  - W. B. Saunders Co.
KW  - Marine ecology
N1  - Includes indexes
ER  -