TY  - BOOK
T1  - The biology of marine mammals,
DA  - 1969.
CY  - New York,
AU  - Andersen, Harald T.
CN  - QL713.2
CN  - QL713.2
PB  - Academic Press,
PP  - New York,
PY  - 1969.
ID  - 53031
KW  - Marine mammals.
KW  - Mammals
TI  - The biology of marine mammals,
ER  -