TY  - GEN
AU  - Perrin W.F.
AU  - Wursig B.
AU  - Thewissen J.G.M.
TI  - Encyclopedia of Marine Mammals
SN  - 0125513402
U1  - 599.5 
PY  - 2002///
CY  - New York
PB  - Academic Press
KW  - Marine Mammals
ER  -