TY  - BOOK
AU  - Friedrich,Hermann
TI  - Marine biology: an introduction to its problems and results 
U1  - 578.77 
PY  - 1969///
CY  - Washington
PB  - University of Washington Press
KW  - BIOLOGIA MARINA
KW  - FAUNA PELAGICA
KW  - FAUNA BENTONICA
ER  -